一位智者曾说：在你说话之前，让你的话经过三道门。在第一道门，问自己，“这是真的吗？”在第二道门，问，“这是必要的吗？”在第三道门，问，“这是善意的吗？”
A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"
人，与宇宙中任何其他有机或无机的事物不同，超越了他的工作，走上他概念的阶梯，超越了他的成就。
科学最重要的意义在于它为我们提供了一种方法，可以提出能够明确回答的问题。
The key to success is to keep pushing yourself.
逝者是我们的老师，如果我们懂得倾听。
我总是试图将我的弱点转化为我的优势。
如何道歉：快速、具体、真诚。
I think it would be a disaster. The extraterrestrials would probably be far in advance of us. The history of advanced races meeting more primitive people on this planet is not very happy, and they were the same species. I think we should keep our heads low.
“怜悯或同情，是所有人同样自然的情感。”