In peace, sons bury their fathers. In war, fathers bury their sons.
The power of abstraction is that it allows us to reason about systems at a higher level, without getting bogged down in the details.
我们能体验到的最美丽的东西是神秘。它是所有真正艺术和科学的源泉。
The city is the ultimate architectural challenge.
You can't manage what you don't measure.