假设你的外国朋友John想学习汉语，征求你的意见。请给他写一封电子邮件，内容包括：1.支持他学汉语；2.给出学习建议。请以Li Ke署名。

Lacking in Self-Esteem(自尊)？Good for you!According to psychological and educational theories,self-esteem is essential for a successful life. Generations of children,especially minority kids,have been educated according to the theory (that they lack self-esteem),and that this deficiency is central to any problems (they may have in making their way in the world).Well,guess what? A new research has found that self-esteem can be just as high among grade D students and drunk drivers as it is among Nobel Prize winners and former presidents.In fact,people with high self-esteem can engage in,far more anti-social behavior than those with low self-esteem.“We used to believe that high self-esteem would cause all sorts of positive consequences and that if we raised self-esteem,people would do better in life,”a researcher said.“Mostly,the data have failed to support that."Racists,street thugs and school bullies all have high scores on the self-esteem tests.And you can see why.If you think you're highly gifted,you're particularly offended if other people don't treat you that way.So you hit out or commit crimes to defend your pride.After all,who are they to suggest that you could be doing something wrong?What do they know?Self-esteem can also be an educational concern.College teachers are constantly complaining about the high self-esteem of their students.When every grade in the school is assessed so as to,make the kid feel good rather than to give an accurate measure of his work,the kid can develop self-esteem dangerously unrelated to the truth.When he's told he is getting a C grade in college,he can then get deeply offended or extremely angry.Weak professors give in to the pressure-hence,grade inflation,which results in their students'vague touch with reality.It is believed that minority kids often have self-esteem problem.

Lacking in Self-Esteem(自尊)？Good for you!According to psychological and educational theories,self-esteem is essential for a successful life. Generations of children,especially minority kids,have been educated according to the theory (that they lack self-esteem),and that this deficiency is central to any problems (they may have in making their way in the world).Well,guess what? A new research has found that self-esteem can be just as high among grade D students and drunk drivers as it is among Nobel Prize winners and former presidents.In fact,people with high self-esteem can engage in,far more anti-social behavior than those with low self-esteem.“We used to believe that high self-esteem would cause all sorts of positive consequences and that if we raised self-esteem,people would do better in life,”a researcher said.“Mostly,the data have failed to support that."Racists,street thugs and school bullies all have high scores on the self-esteem tests.And you can see why.If you think you're highly gifted,you're particularly offended if other people don't treat you that way.So you hit out or commit crimes to defend your pride.After all,who are they to suggest that you could be doing something wrong?What do they know?Self-esteem can also be an educational concern.College teachers are constantly complaining about the high self-esteem of their students.When every grade in the school is assessed so as to,make the kid feel good rather than to give an accurate measure of his work,the kid can develop self-esteem dangerously unrelated to the truth.When he's told he is getting a C grade in college,he can then get deeply offended or extremely angry.Weak professors give in to the pressure-hence,grade inflation,which results in their students'vague touch with reality.A new research shows that high self-esteem is essential to success.

Lacking in Self-Esteem(自尊)？Good for you!According to psychological and educational theories,self-esteem is essential for a successful life. Generations of children,especially minority kids,have been educated according to the theory (that they lack self-esteem),and that this deficiency is central to any problems (they may have in making their way in the world).Well,guess what? A new research has found that self-esteem can be just as high among grade D students and drunk drivers as it is among Nobel Prize winners and former presidents.In fact,people with high self-esteem can engage in,far more anti-social behavior than those with low self-esteem.“We used to believe that high self-esteem would cause all sorts of positive consequences and that if we raised self-esteem,people would do better in life,”a researcher said.“Mostly,the data have failed to support that."Racists,street thugs and school bullies all have high scores on the self-esteem tests.And you can see why.If you think you're highly gifted,you're particularly offended if other people don't treat you that way.So you hit out or commit crimes to defend your pride.After all,who are they to suggest that you could be doing something wrong?What do they know?Self-esteem can also be an educational concern.College teachers are constantly complaining about the high self-esteem of their students.When every grade in the school is assessed so as to,make the kid feel good rather than to give an accurate measure of his work,the kid can develop self-esteem dangerously unrelated to the truth.When he's told he is getting a C grade in college,he can then get deeply offended or extremely angry.Weak professors give in to the pressure-hence,grade inflation,which results in their students'vague touch with reality.Parents are responsible for their children's self-esteem.

Lacking in Self-Esteem(自尊)？Good for you!According to psychological and educational theories,self-esteem is essential for a successful life. Generations of children,especially minority kids,have been educated according to the theory (that they lack self-esteem),and that this deficiency is central to any problems (they may have in making their way in the world).Well,guess what? A new research has found that self-esteem can be just as high among grade D students and drunk drivers as it is among Nobel Prize winners and former presidents.In fact,people with high self-esteem can engage in,far more anti-social behavior than those with low self-esteem.“We used to believe that high self-esteem would cause all sorts of positive consequences and that if we raised self-esteem,people would do better in life,”a researcher said.“Mostly,the data have failed to support that."Racists,street thugs and school bullies all have high scores on the self-esteem tests.And you can see why.If you think you're highly gifted,you're particularly offended if other people don't treat you that way.So you hit out or commit crimes to defend your pride.After all,who are they to suggest that you could be doing something wrong?What do they know?Self-esteem can also be an educational concern.College teachers are constantly complaining about the high self-esteem of their students.When every grade in the school is assessed so as to,make the kid feel good rather than to give an accurate measure of his work,the kid can develop self-esteem dangerously unrelated to the truth.When he's told he is getting a C grade in college,he can then get deeply offended or extremely angry.Weak professors give in to the pressure-hence,grade inflation,which results in their students'vague touch with reality.Anti-social behavior is related to low self-esteem.

Lacking in Self-Esteem(自尊)？Good for you!According to psychological and educational theories,self-esteem is essential for a successful life. Generations of children,especially minority kids,have been educated according to the theory (that they lack self-esteem),and that this deficiency is central to any problems (they may have in making their way in the world).Well,guess what? A new research has found that self-esteem can be just as high among grade D students and drunk drivers as it is among Nobel Prize winners and former presidents.In fact,people with high self-esteem can engage in,far more anti-social behavior than those with low self-esteem.“We used to believe that high self-esteem would cause all sorts of positive consequences and that if we raised self-esteem,people would do better in life,”a researcher said.“Mostly,the data have failed to support that."Racists,street thugs and school bullies all have high scores on the self-esteem tests.And you can see why.If you think you're highly gifted,you're particularly offended if other people don't treat you that way.So you hit out or commit crimes to defend your pride.After all,who are they to suggest that you could be doing something wrong?What do they know?Self-esteem can also be an educational concern.College teachers are constantly complaining about the high self-esteem of their students.When every grade in the school is assessed so as to,make the kid feel good rather than to give an accurate measure of his work,the kid can develop self-esteem dangerously unrelated to the truth.When he's told he is getting a C grade in college,he can then get deeply offended or extremely angry.Weak professors give in to the pressure-hence,grade inflation,which results in their students'vague touch with reality.Racists have low self-esteem.

Lacking in Self-Esteem(自尊)？Good for you!According to psychological and educational theories,self-esteem is essential for a successful life. Generations of children,especially minority kids,have been educated according to the theory (that they lack self-esteem),and that this deficiency is central to any problems (they may have in making their way in the world).Well,guess what? A new research has found that self-esteem can be just as high among grade D students and drunk drivers as it is among Nobel Prize winners and former presidents.In fact,people with high self-esteem can engage in,far more anti-social behavior than those with low self-esteem.“We used to believe that high self-esteem would cause all sorts of positive consequences and that if we raised self-esteem,people would do better in life,”a researcher said.“Mostly,the data have failed to support that."Racists,street thugs and school bullies all have high scores on the self-esteem tests.And you can see why.If you think you're highly gifted,you're particularly offended if other people don't treat you that way.So you hit out or commit crimes to defend your pride.After all,who are they to suggest that you could be doing something wrong?What do they know?Self-esteem can also be an educational concern.College teachers are constantly complaining about the high self-esteem of their students.When every grade in the school is assessed so as to,make the kid feel good rather than to give an accurate measure of his work,the kid can develop self-esteem dangerously unrelated to the truth.When he's told he is getting a C grade in college,he can then get deeply offended or extremely angry.Weak professors give in to the pressure-hence,grade inflation,which results in their students'vague touch with reality.People with high self-esteem are hurt more easily.

Lacking in Self-Esteem(自尊)？Good for you!According to psychological and educational theories,self-esteem is essential for a successful life. Generations of children,especially minority kids,have been educated according to the theory (that they lack self-esteem),and that this deficiency is central to any problems (they may have in making their way in the world).Well,guess what? A new research has found that self-esteem can be just as high among grade D students and drunk drivers as it is among Nobel Prize winners and former presidents.In fact,people with high self-esteem can engage in,far more anti-social behavior than those with low self-esteem.“We used to believe that high self-esteem would cause all sorts of positive consequences and that if we raised self-esteem,people would do better in life,”a researcher said.“Mostly,the data have failed to support that."Racists,street thugs and school bullies all have high scores on the self-esteem tests.And you can see why.If you think you're highly gifted,you're particularly offended if other people don't treat you that way.So you hit out or commit crimes to defend your pride.After all,who are they to suggest that you could be doing something wrong?What do they know?Self-esteem can also be an educational concern.College teachers are constantly complaining about the high self-esteem of their students.When every grade in the school is assessed so as to,make the kid feel good rather than to give an accurate measure of his work,the kid can develop self-esteem dangerously unrelated to the truth.When he's told he is getting a C grade in college,he can then get deeply offended or extremely angry.Weak professors give in to the pressure-hence,grade inflation,which results in their students'vague touch with reality.College students are faced with high economic pressure.

Lacking in Self-Esteem(自尊)？Good for you!According to psychological and educational theories,self-esteem is essential for a successful life. Generations of children,especially minority kids,have been educated according to the theory (that they lack self-esteem),and that this deficiency is central to any problems (they may have in making their way in the world).Well,guess what? A new research has found that self-esteem can be just as high among grade D students and drunk drivers as it is among Nobel Prize winners and former presidents.In fact,people with high self-esteem can engage in,far more anti-social behavior than those with low self-esteem.“We used to believe that high self-esteem would cause all sorts of positive consequences and that if we raised self-esteem,people would do better in life,”a researcher said.“Mostly,the data have failed to support that."Racists,street thugs and school bullies all have high scores on the self-esteem tests.And you can see why.If you think you're highly gifted,you're particularly offended if other people don't treat you that way.So you hit out or commit crimes to defend your pride.After all,who are they to suggest that you could be doing something wrong?What do they know?Self-esteem can also be an educational concern.College teachers are constantly complaining about the high self-esteem of their students.When every grade in the school is assessed so as to,make the kid feel good rather than to give an accurate measure of his work,the kid can develop self-esteem dangerously unrelated to the truth.When he's told he is getting a C grade in college,he can then get deeply offended or extremely angry.Weak professors give in to the pressure-hence,grade inflation,which results in their students'vague touch with reality.College teachers are often annoyed with students'high self-esteem.

Lacking in Self-Esteem(自尊)？Good for you!According to psychological and educational theories,self-esteem is essential for a successful life. Generations of children,especially minority kids,have been educated according to the theory (that they lack self-esteem),and that this deficiency is central to any problems (they may have in making their way in the world).Well,guess what? A new research has found that self-esteem can be just as high among grade D students and drunk drivers as it is among Nobel Prize winners and former presidents.In fact,people with high self-esteem can engage in,far more anti-social behavior than those with low self-esteem.“We used to believe that high self-esteem would cause all sorts of positive consequences and that if we raised self-esteem,people would do better in life,”a researcher said.“Mostly,the data have failed to support that."Racists,street thugs and school bullies all have high scores on the self-esteem tests.And you can see why.If you think you're highly gifted,you're particularly offended if other people don't treat you that way.So you hit out or commit crimes to defend your pride.After all,who are they to suggest that you could be doing something wrong?What do they know?Self-esteem can also be an educational concern.College teachers are constantly complaining about the high self-esteem of their students.When every grade in the school is assessed so as to,make the kid feel good rather than to give an accurate measure of his work,the kid can develop self-esteem dangerously unrelated to the truth.When he's told he is getting a C grade in college,he can then get deeply offended or extremely angry.Weak professors give in to the pressure-hence,grade inflation,which results in their students'vague touch with reality.High grades help students know the truth of themselves.