The study of the early universe is not just about understanding the past, but also about uncovering the fundamental laws that govern all of reality.

快乐激发玩耍的冲动，兴趣激发探索的冲动，满足激发品味和整合的冲动，而爱在安全、亲密的关系中激发这些冲动的循环往复。

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.

精准农业不是在取代农民，而是在赋予他们力量。