真相很少是纯粹的，也从不简单。

灵魂不灭。

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.

The real hero is the one who knows how to live in peace, not in war.

在能源领域，合作是解决世界上最紧迫挑战的关键。

Innovation in science often comes from looking at old problems in new ways.