诗人是梦想家和疯子的兄弟。

The most significant threat to liberal democracy today is not from the outside, but from within.

Strategic management is not a science, but an art.

在京都做官已经很长时间了，却没有高明谋略去辅佐君王。虽然有临川羡鱼的美好愿望，但等河水清不知要到哪一年。

你无法改变过去，但可以改变未来。

I remember my friend Johnny von Neumann used to say, 'with four parameters I can fit an elephant, and with five I can make him wiggle his trunk.'