物理学的未来取决于我们操纵比当前能测量的更快过程的能力。

我不能没有书。

We must balance the need for affordable energy today with the imperative of building a sustainable energy future.

In social networking, user growth is not the goal but a natural result of user satisfaction.

最好的侦探故事是那些侦探和罪行一样复杂的故事。