没有自由，美德就无法存在。

General relativity has passed every test we’ve thrown at it, even near a supermassive black hole.

Uncertainty is not the absence of information, but the presence of too much conflicting information.

艺术家的角色是提问，而不是回答。

使自己成为一个对象，使自己被动，与成为一个被动的对象是非常不同的。

我们必须接受失望，因为它是有限的，但千万不可失去希望，因为它是无限的。

心灵不是感官信息的被动接受者，而是感知过程中的积极参与者。

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

做一个真正的上帝。