哲学史不是思想的博物馆，而是批判性思维的生命传统。

建筑师必须是一个工匠。

If you want to be a great leader, you have to be a great listener.

如果他们能让你问错问题，他们就不必担心答案了。

What other dungeon is so dark as one's own heart! What jailer so inexorable as one's self!