逻辑学研究不仅仅是关于形式系统，更是关于推理本身的本质。

Memory is fragile, and my work is about trying to preserve what inevitably disappears.

I stand up for what I believe in, and I don’t worry about what other people think.

Happiness comes from between. It is not something that you can find, acquire, or achieve directly. You have to get the conditions right and then wait.

我认为最好的表演是那些你可以看到演员在思考的表演。

What is a hero without love for mankind?

The question is not whether the thing exists， but whether it has any essence which is capable of existence without us.