心理学理论必须通过实践经验的检验。
Psychological theories must pass the test of practical experience.
Don’t let your fears control you.
We must balance short-term commercial realities with long-term environmental responsibilities.
【译文】宰相应从基层官员提拔，猛将须从士兵中成长。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.