凡其为此物也，无不加用而为者，是故用财不费，民德不劳，其兴利多矣。
凡是圣人制造的这些东西，无一不是有益于实用才去做的，所以使用财物不浪费，民众能够不劳苦，他兴起的利益太多了。
"The challenge is to make the impossible look real, and the real look extraordinary."
The soul becomes dyed with the color of its thoughts.
如果我们致力于正确的技术，可持续的煤炭行业是可能的。
If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of data like an oracle. These are all things that would have been considered magic a few hundred years ago.
An ounce of practice is worth more than tons of preaching.
"It's not what you look at that matters, it's what you see."
我不怕死，我怕没有尝试过。
史记
文学教会我们用另一种眼光看世界，用另一种方式理解它。