The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.

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.

积极心理学不是忽视消极面，而是建立积极面