设计不仅仅是外观和感觉。设计在于它的运作方式。
Design is not just what it looks like and feels like. Design is how it works.
To write is to give voice to the voiceless.
If we don't change direction, we'll end up where we're headed.
Certification standards are meaningless without rigorous enforcement.
数学的美在于它能够以最简单的术语描述宇宙。