"To think is to confine yourself to a single thought that one day stands still like a star in the world's sky."

极少有人能在首次推介中完成销售。仅仅因为你对一些事物有信念，并不意味着其他人也愿意接受。你需要能够一次又一次坚定地推销你的愿景。大多数人不喜欢改变，所以你需要说服他们为什么要接受改变。不要因为畏惧而不去争取自己想得到的东西。

The way positive reinforcement is carried out is more important than the amount.

过度捕捞是对后代的犯罪。

The people who are crazy enough to think they can change the world are the ones who do.

所谓道德抑或不道德的书是不存在的。书就只有分写得好、写得差，仅此而已。

即使世界改变，我也不会改变。