科学上的每一项伟大发现之前都有一些准备工作,往往持续多年。
The land is our greatest teacher; we must listen to it and learn from it.
Becoming fearless isn't the point. That's impossible. It's learning how to control your fear, and how to be free from it.
Science is the knowledge of consequences, and dependence of one fact upon another.
The mind is a dynamic equilibrium of processes.
"The worst form of tyranny is the one that disguises itself as freedom."