Are you really sure that a floor can't also be a ceiling?

Only those who attempt the absurd will achieve the impossible. I think it's in my basement... let me go upstairs and check.

I never got a pass mark in math ... Just imagine - mathematicians now use my prints to illustrate their books.

Science and art sometimes can touch one another, like two pieces of the jigsaw puzzle which is our human life, and that contact may be made across the boderline between the two respective domains.

My work is a game, a very serious game.

Hands, are the most honest part of the human body, they cannot lie as laughing eyes and the mouth can.

We adore chaos because we love to produce order.

It is human nature to want to exchange ideas, and I believe that, at bottom, every artist wants no more than to tell the world what he has to say.

I can't keep from fooling around with our irrefutable certainties. It is, for example, a pleasure knowingly to mix up two and three dimensionalities, flat and spatial, and to make fun of gravity.

So let us then try to climb the mountain, not by stepping on what is below us, but to pull us up at what is above us, for my part at the stars; amen.

Wonder is the salt of the earth.

He was hurting, and I hurt with him. We had never been able to maintain any level of detachment from each other’s suffering, and wedidn’t now.

I love not man the less but nature more.

Maybe we can show government how to operate better as a result of better architecture. Eventually, I think Chicago will be the most beautiful great city left in the world.

Men are not punished for their sins, but by them.

We need to move beyond the idea that girls can be leaders and create the expectation that they should be leaders.

Liquor is such a nice substitute for facing adult life.

In the hands of fiends, guns will kill you. In your hands, they protect against such fiends.

Quality and service are important, if you want to make a sale. If you want to keep a customer for life, keep your promises.

Without the threat of punishment, there is no joy in flight.

The market may never coalesce around one basic design, or even around two or three dominant devices.