The future of coal depends on our ability to innovate and reduce its environmental impact.

记忆是我们无法被驱逐的唯一天堂。

幸福意味着靠近你爱的人，仅此而已。《纯真博物馆》

Once you understand how to write a program get someone else to write it.

To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.

大自然是最好的老师；它已经做了实验，我们只需要解读它们。