Don't be afraid to ask questions. That's how you learn.

The world is a great clock, and we are the hands.

乔治·华盛顿是奴隶主对吧？那华盛顿的地位因此受损了吗？那我们是不是还得拆除华盛顿的雕像啊？

When you hold a piece of aggregate, you're holding millions of years of earth's history.

我创作的灵感来自痛苦，也来自快乐。

物理理论的美在于它能够统一看似无关的现象。