Every breakthrough in laser technology brings us closer to solving mysteries that have puzzled scientists for decades.

The most important single central fact about a free market is that no exchange takes place unless both parties benefit.

我们都是欲望的囚徒，牢房的钥匙就在我们自己手中。

Fear is just excitement in need of an attitude adjustment.

真相很少是纯粹的，也从不简单。