人类最美丽和最丑陋的倾向都不是固定生物本性的部分，而是创造人的社会过程的结果。
The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.
我们今天所做的每一个决定都在塑造明天的世界。
定理不是偶然发现的。
In the state of nature, profit is the measure of right.
I think that's what's great about being an actor, is that you can explore all these different lives.
The best way to be happy is to make others happy.