The only way to escape the corruptible effect of praise is to go on working.

Force always attracts men of low morality.

Concerning matter, we have been all wrong. What we have called matter is energy, whose vibration has been so lowered as to be perceptible to the senses. There is no matter.

Condemnation before investigation is the highest form of ignorance.

Many of the things you can count, don't count. Many of the things you can't count, really count.

The world as we see it is only the world as we see it. Others may see it differently.

Nature conceals her mystery by her essential grandeur.