The wireless telegraph is not difficult to understand. The ordinary telegraph is like a very long cat. You pull the tail in New York, and it meows in Los Angeles. The wireless is the same, only without the cat.

By academic freedom I understand the right to search for truth and to publish and teach what one holds to be true. This right implies also a duty: one must not conceal any part of what on has recognized to be true. It is evident that any restriction on academic freedom acts in such a way as to hamper the dissemination of knowledge among the people and thereby impedes national judgment and action.

History is littered with examples of men who would become gods, but only one example of God becoming Man.

What you can't imagine, you can't discover.

The religion of the future will be cosmic religion. It will transcend personal God and avoid dogma and theology.

I have no extraordinary ability. I'm simply an inquisitive individual.

If a theory can not be explained to a child, then the theory is probably worthless.