In the history of the world, no one has ever washed a rented car.

A good rule of thumb for many things in life holds that things take longer to happen than you think they will, and then happen faster than you thought they could.

The only antidote to dangerous ideas is strong alternatives vigorously advocated.

Start with the idea that you can't repeal the laws of economics. Even if they are inconvenient.

The idea that we should be open to all ideas is very different from the supposition that all ideas are equally valid.

In politics, as in poetry, it is sometimes true that it is darkest before dawn.

If you look at the history of the American capital market, there's probably no innovation more important than the idea of generally accepted accountancy principles.