有两样东西，人们越是经常持久地对之凝神思索，它们就越是使内心充满常新而日增的惊奇和敬畏：我头上的星空和我心中的道德律。
人类不是存在物的主人，而是存在的牧羊人。
We have a mantra: don’t be evil, which is to do the best things we know how for our users, for our customers, for everyone. So I think if we were known for that, it would be a wonderful thing.
没有比冷静更让人恼火的。
时间不会流逝，流逝的是我们穿越时间的我们。