There are two kinds of violence of peace, that is the law and etiquette.
I'm interested in the weak materials, the materials that people don't think can be used for permanent structures.
The process of doing mathematics is more important than the result.
农民是最早的环保主义者,我们必须支持他们的工作。
In the end, we are all just trying to find a way to live with our own shadows.