A person who is too nice an observer of the business of the crowd, like one who is too curious in observing the labor of bees, will often be stung for his curiosity.
幸福意味着靠近你爱的人，仅此而已。《纯真博物馆》
Robots should think like humans, not humans work like robots.
广义相对论在某种意义上就是引力场的理论。
Every piece of plastic we produce should have a clear path to being reused or recycled.