今天我们种下的每一棵树,都是留给素未谋面的后代的遗产。
可持续性必须成为我们开采每一块石料的核心,否则我们什么也不该开采。
A mathematician's intuition is as important as rigorous proof.
法律与道德的分离是法律体系存在的必要条件。
It's important to stay curious and keep learning throughout your life.