我认为质数就像生活。它们非常合乎逻辑，但你永远无法弄清楚其中的规则，即使你花所有时间去思考它们。
I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.
Certification isn't a finish line—it's the starting point of real responsibility.
住酒店时，把所有的东西都放在显眼的地方，不要放在抽屉里，全部集中到一个地方。这样你就不会落下任何东西。如果你需要把充电器之类的东西放在一边，在它旁边放几件其他的大件物品，你落下三样东西的可能性比落下一件要小很多。
The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.
身体是我们把握世界的工具。