The chief prevention against getting old is to remain astonished.

身份经济学是关于身份如何影响经济结果的。

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.

我们必须接受失望，因为它是有限的，但千万不可失去希望，因为它是无限的。

我喜欢与那些为角色带来独特之处的演员合作。