Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.
购买工具。从购买你能找到的最便宜的工具开始。升级你经常使用的工具。如果你在某项工作中最终选择使用了某种工具，就买你能负担得起的最好的。
创新不仅仅是创造新产品，而是重新构想我们如何解决问题。
Representation of the world, like the world itself, is the work of men; they describe it from their own point of view, which they confuse with the absolute truth.
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.
我变得疯狂，而在长时间的可怕清醒间歇中度日。
真正的写作是一种自我救赎。
Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad.
物理学的美丽在于它能够用如此简单而优雅的数学来描述宇宙。