这个任务不可能被完全完成,但是任何自觉地解决这个问题的尝试,都将会改变这个世界在哈佛的日子有快乐,也有失落,但总是充满挑战。尽管我很早离开了哈佛,但那几年已经足以改变我。但是,如果现在认真回顾过去,我确实有一个真正的遗憾。我离开哈佛的时候,根本没有意识到这个世界是多么的不平等。人类在健康、财富和机遇上严重不均,使得很多人被迫生活在绝望的边缘。我在哈佛学到了很 This task can not be completely completed, but any attempt to consciously solve the issue will change the happy and lost time in this world at Harvard. However, it is always full of challenges. Although I left Harvard very early, those years have been enough to change me. However, I do have a real regret if I seriously review the past now. When I left Harvard, I did not realize how inequitable the world was. Seriously uneven human health, wealth and opportunities make many people forced to live on the verge of despair. I learned a lot at Harvard