From a mathematical standpoint it is possible to have infinite space. In a mathematical sense space is manifoldness, or combinations of numbers. Physical space is known as the 3-dimension system. There is the 4-dimension system, the 10-dimension system.

No man really becomes a fool until he stops asking questions.

The mercury light doesn't show red. It makes the blood in your skin look blue-black. But see how splendidly it brings out the green in the plants.

Money is a stupid measure of achievement, but unfortunately it is the only universal measure we have.

The most important advance in the next fifty years will be in the realm of the spiritual - dealing with the spirit of thought.

The scientist knows that the ultimate of everything is unknowable. No matter What subject you take, the current theory of it if carried to the ultimate becomes ridiculous. Time and space are excellent examples of this.

I have succeeded in getting my actual work down to thirty minutes a day. That leaves me eighteen hours for engineering.