所有人都存在危险。自由政府的唯一准则应该是不要信任任何拥有权力的人，以免危及公共自由。
There is danger from all men. The only maxim of a free government ought to be to trust no man living with power to endanger the public liberty.
自然万物发展变化的规律是：发展到尽头，就会走向反面；发展到极盛之后，就会趋于衰落。
我几乎一无所知。但对很多事情都心存疑虑。
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
You have to be passionate about what you do. If you're not passionate, you won't succeed.
