The freedom then of man, and liberty of acting according to his own will, is grounded on his having reason, which is able to instruct him in that law he is to govern himself by, and make him know how far he is left to the freedom of his own will.

最好的肥料是农民的影子。

The coal industry is not just about digging rocks; it's about powering lives and fueling progress.

The only regret I will have in dying is if it is not for love.

Nature is a book, and each species is a chapter, each species is a story.

If you want to change the world, start by changing the way you think.

最深刻的理论往往源于最简单的观察。

做你自己，因为别人已经有人做了。