解放自己是一回事，拥有那个被解放的自我是另一回事。

Just in terms of allocation of time resources, religion is not very efficient. There's a lot more I could be doing on a Sunday morning.

幸福的关键因素并非是物质的或审美的，而永远是心理上的。《旅行的艺术》

Success in life means doing that which is the very best for us, under the conditions in which we are placed.

表演的美在于它允许你以一种既个人又普遍的方式探索人类的状况。

真理并不总是幸福的基础。

数学的美在于它让我们以一种既精确又深刻的方式看待世界，揭示支配万物的潜在秩序。