I don't think you can make a good movie without a good script.
The most profound ideas in mathematics often arise from the simplest observations.
我不是一个恶棍,我是一个现实主义者。
恨自己就无法爱他人。这就是在面对因其极度高洁而闻名的人时,我们感觉极为不安的原因:他们带来自我折磨的氛围——一种邪恶而非德行。
To understand is to invent.