Don’t let anyone tell you what you can’t do. Prove them wrong.

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.

德行与邪恶两个名词乃是以集体为对象的概念，是只有通过人们的频繁接触才能产生的。