A Professor from Beijing Normal University wrote in his micro-blog: "At the age of 40, if

A Professor from Beijing Normal University wrote in his micro-blog: "At the age of 40, if you do not have 40 million worth of assets, do not come back to see me and do not mention that you were my students." What do you think are the major reasons leading some professors to apply materialistic means to motivate their students？ Write an essay of about 400 words. You should supply an appropriate title for your essay.

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