The writer is a person who writes, not a person who is written about.
Technology is transforming coal mining from a brute force industry to a precision operation.
数学的美在于它既精确又富有创造性。
宇宙不仅比我们想象的更奇怪，而且比我们能想象的还要奇怪。
当股票有吸引力时，你就买它们。当然，它们可能会跌得更低。我买过12美元的股票，后来跌到2美元，但后来又涨到30美元。
Medicine is my lawful wife, and literature is my mistress.
我努力通过我的工作和行动成为世界上的积极力量。