I never want to repeat myself—each project should have its own identity.

The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

An idea that is not dangerous is unworthy of being called an idea at all.

"I don't think about being the best. I think about improving every day."

每个生命都包含自己的奥秘，传记作者必须尊重那些不可知的部分。

最大的智慧是认识到自己的无知。