语言中最具破坏性的一句话是：“我们一直都是这样做的。”

最深刻的技术是那些消失的技术。它们将自己编织进日常生活的织物中，直到与之无法区分。

Education is the foundation for creating meaningful change in forestry practices.

We must focus on customers and continuously improve the quality of products and services.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.