【译文】 孔子在河边说：“时光如流水！日夜不停留。”

我们今天做出的每一个决定都会在未来几十年对整个海洋生态系统产生影响。

学习数学的唯一方法就是做数学。

If liberty means anything at all, it means the right to tell people what they do not want to hear.

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

领导力在于激励他人看到自己的潜力。