数学中最深刻的思想往往源于最简单的观察。

未来的最大希望在于教育下一代。

我们不是靠运气，而是靠勤奋和智慧走到今天的。

写作是一种自由的形式。

The will of the people, moreover, practically means the will of the most numerous or the most active part of the people; the majority, or those who succeed in making themselves accepted as the majority; the people, consequently may desire to oppress a part of their number; and precautions are as much needed against this as against any other abuse of power. The limitation, therefore, of the power of government over individuals loses none of its importance when the holders of power are regularly accountable to the community, that is, to the strongest party therein

唯一安全的事情就是冒险。

I'm a person who likes to be recognized.

书籍是理解自己和别人的钥匙。

记着，希望是件好东西，没准儿是件最好的东西，而且从没有一样好东西会消逝！