It is a capital mistake to theorize before one has data.
在拥有数据之前进行理论化是一个重大错误。
真相很少是纯粹的，也从来不是简单的。
You don't have to have the ability that quantum mechanics requires.You just have to know a few simple things and really know them.
I don't think that you have any insight whatsoever into your capacity for good until you have some well-developed insight into your capacity for evil.
对心灵的研究就是对适应行为的研究。
Success is the sum of small efforts, repeated day in and day out.
我不是一个品牌，我是一个人。