The challenge of leadership is to be strong, but not rude; be kind, but not weak; be bold, but not bully; be thoughtful, but not lazy; be humble, but not timid; be proud, but not arrogant; have humor, but without folly.

It is time to abandon the superstition that natural science cannot be logically respectable until philosophers solve the problem of induction.

今时今日我们真的所有东西都与美国的一模一样，当然，除了语言之外。

死亡的念头会把我们推向对我们而言最重要的事情，这种念头会赋予我们勇气，促使我们追求内心所重视的生活方式。《机场里的小旅行》

Every ending is a beginning in disguise.