So, I went through life constantly practicing this model of disciplinary approach. Well, I can’t tell you what that’s done for me. It’s made life more fun. It’s made me more constructive. It’s made me more helpful to others. It’s made me enormously rich.

We are all leaves on the great tree of evolution.

化用辛弃疾《沁园春》词句，表达对英雄气概的赞叹

唯一真正的智慧在于知道你一无所知。