可持续性不是一种选择，而是煤炭行业的必需品。

一个组织的愿景质量决定了其方向的质量。

The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed exclude, in a manner, all other arts.

The joy of discovery in mathematics is like solving a puzzle that the universe has left for us.

最好的故事是那些挑战我们认知的故事。

The simplest solutions are often the most elegant.

现象学的本质在于其方法，而不在于其结果。

人活着，就应该坦坦荡荡，明明白白，无所愧疚。