The true measure of success is not just profit, but the positive impact we leave behind.

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。

"Humor is the great thing, the saving thing. The minute it crops up, all our irritations and resentments slip away and a sunny spirit takes their place."

I write plays because I have a strong moralistic streak.

作家的生活是一种失败的生活。