Mathematics is the language of the universe, and through it, we can understand the fundamental principles that govern our world.

If you're going to innovate, you have to be willing to fail. If you're going to try new things, then you have to be willing to accept that you might fail.

可持续林业不是一种选择；它是一种义务。

西方现在相对于其他文明而言处于一个非凡的权力巅峰。