I don't regret anything I've ever done in my life, any choice that I've made. But I'm consumed with regret for the things I didn't do.

夜晚是一位伟大的老师，但很少有人愿意学习。

物理学家必须有一种信念，即宇宙是由理性且可理解的规律所支配的。

艺术是我们最接近魔法的东西。