The sculpture is already complete within the marble block, before I start my work. It is already there, I just have to chisel away the superfluous material.

自守表示的研究是数学抽象深度的反映。

计算机科学中的挑战不仅仅是解决问题，而是以一种既高效又优雅的方式解决问题。

无论天塌了多少次，我们都得活下去。

It is not from the benevolence of the butcher， the brewer， or the baker that we expect our dinner， but from their regard to their own interest.

可持续林业不是成本，而是对韧性的投资。

你停止尝试的那一刻，就是你开始失败的那一刻。