如果我们知道我们在做什么,那么这就不叫科学研究了;不是吗?
The greatest discovery is that human beings can alter their lives by altering the attitudes of their minds.
I don't believe in luck. I believe in preparation meeting opportunity.
处理一个不自由的世界的唯一方法是变得如此绝对自由,以至于你的存在本身就是一种反叛。