The beauty of physics lies in its ability to explain the complex with the simple.

——在遗嘱上签名，稍休后说几句话勉励各同志，1925年3月11日

The concept of legal obligation is central to the understanding of law.

The sky is the limit, and you know that.

I don't do music for the critics. I do music for the people who actually live the life I'm talking about.

"真相并不总是美丽的，但谎言总是丑陋的。"

自由民主在世界范围内的传播并非不可避免，但考虑到其他选择，它是最有可能的结果。