我曾经以为世界是按部落划分的。然后我以为它是按贫富划分的。然后我以为它是按愚蠢和聪明划分的。但现在我知道它是按活着的人和死去的人划分的。

几年的爱在一瞬间的恨中被忘却。

在科学中最令人兴奋的短语，预示着新发现的，不是“我找到了！”而是“这有点奇怪……”

 Feel the depth of life with the clarity of the soul.

The man who is fit to work at any particular trade is unable to understand the science of that trade without the help and guidance of those who are working with him or over him.

Data is the new oil, but more valuable than oil is the ability to process data.

任何优秀的飞行员，无论他有多么高的天赋和丰富的经验，都不会不使用检查表。