The proper study of psychology is the prediction and control of behavior.
I don’t know why I love you. But I do.
The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
宁可要1个超级用户，也不要100个普通用户。
市场失灵的程度并不是政府干预的充分条件。
I think that it's important to take risks in life. You have to be willing to step out of your comfort zone.