The spread of liberal democracy and the integration of the world economy are the two main forces driving the world towards the end of history.

As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.

The terror of art is that you don't know where it's taking you.

弦理论的美妙之处在于它提供了一个框架，使引力和量子力学可以和平共处。

The secret of all effective advertising is not the creation of new and tricky words and pictures, but one of putting familiar words and pictures into new relationships.

债券市场是世界上最聪明的市场。