Every failed experiment teaches you something valuable—don’t fear mistakes.

Over time, our emerging high-usage products will likely generate significant new revenue streams for Google as well as for our partners, just as search does today.

儿童的进步不是取决于年龄，而是取决于能够自由地观看他周围的一切。

世界上充满了显而易见的事情，却没有人注意到。