痛苦并不总能带来转变，有时它只是伤害。
You gotta have fun with it. If you're not having fun, what's the point?
爱祖国高于一切。
The ideal of behaviorism is to eliminate coercion: to apply controls by changing the environment in such a way as to reinforce the kind of behavior that benefits everyone.
积极心理学最重要的原则是：他人很重要。