You may live to see man-made horrors beyond your comprehension.

The present is theirs; the future, for which I really worked, is mine.

My brain is only a receiver, in the Universe

Marconi is a good fellow. Let him continue. He is using seventeen of my patents.

Our senses enable us to perceive only a minute portion of the outside world.

Crystals are living beings at the beginning of creation.

There is no energy in matter other than that received from the environment

A woman will ignore precedent and startle civilization with their progress.

The beauty and the scent of roses can be used as medicine and the sun rays as a food.

It’s not the love you make. It's the love you give.

All matter comes from a primary substance, the luminiferous ether

No free energy device will ever be allowed to reach the market.

What one man calls God, another calls the laws of physics.

Why does the universe go to all the bother of existing?

What was God doing before the divine creation?

Disability can be no handicap.

God abhors a naked singularity.

We are very, very small, but we are profoundly capable of very, very big things.

Maxwell is the physicist's physicist.