不要提出任何你不能通过实验证明的东西。

I love people who make me laugh. I honestly think it's the thing I like most, to laugh. It cures a multitude of ills. It's probably the most important thing in a person.

The dead are always looking down on us, they say. But we don't look back.

The moment you start to think about style, you're lost.

逻辑学研究不仅仅是关于正确推理，而是关于思想的解放。

困难面前不退缩，责任面前不推诿。