Man is neither wholly good nor wholly evil, but a mixture of both.
The only way to do great work is to love what you do.
你越是处于感恩的状态，你就会吸引更多值得感恩的事情。
Creativity in science comes from connecting ideas that others haven't thought to connect.
The truth is rarely pure and never simple.
The more you learn, the more you know, the more you know, the more you forget. The more you forget, the less you know. So why bother to learn?
I believe everyone I meet has their own significance.
