Mathematics is a living, breathing discipline, constantly evolving with new ideas.

盗贼是穷人最好的朋友。

写作是一种希望的行为。

你们是被惯性所引导，还是追随自己内心的热情？

Every thought serves a purpose, even when we don't immediately perceive it.

The most glorious moments in your life are not the so-called days of success, but rather those days when out of dejection and despair you feel rise in you a challenge to life, and the promise of future accomplishment.

没有一个明智的飞行员会忘记使用他的清单，无论他的才能和经验有多么出色。