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.
每个人都有梦想。尽你所能帮助别人实现他们的目标。
True leadership in energy means balancing economic growth with environmental responsibility.
如果你需要一只援助之手，你可以在自己的任何一只手臂下找到;随着年龄的增长，你会发现你有两只手，一只用来帮助自己，另一只用来帮助别人。
卓越不是一种行为，而是一种习惯。