If [quantum theory] is correct, it signifies the end of physics as a science.

Humankind's desire for peace can be realized only by the creation of a world government.

You have to color outside the lines once in a while if you want to make your life a masterpiece.

Organized people are just too lazy to go looking for what they want.

A person starts to live when he can live outside himself.

The supreme task of the physicist is to arrive at those universal elementary laws from which the cosmos can be built up by pure deduction. There is no logical path to these laws; only intuition, resting on sympathetic understanding of experience, can reach them.

Smoke like a chimney, work like a horse, eat without thinking, go for a walk only in really pleasant company.