Every life is in many days, day after day. We walk through ourselves, meeting robbers, ghosts, giants, old men, young men, wives, widows, brothers-in-love, but always meeting ourselves.

"I can resist everything except temptation."

The best way to predict the future is to create it yourself.

国家之间最重要的区别不在于政府形式，而在于政府的程度。

The language of mathematics is universal, transcending cultural and linguistic barriers.

数学是解开宇宙秘密和理解支配它的基本法则的关键。