每个人都想改变世界，但没有人想到改变自己。
Everyone thinks of changing the world, but no one thinks of changing himself.
知识在心灵中以符号结构的形式表征。
Thought's infidelity lies in its privacy. 'If there is something that you cannot say to me,' asks the lover, 'things that you must think alone, then can you really be trusted?'
我不是榜样，我是榜样角色。
Psychology must always ask: How does this help the organism live?
I think of a hero as someone who understands the degree of responsibility that comes with his freedom.