We cannot take a step toward the heavens. God crosses the universe and comes to us.

The appetite for power, even for universal power, is only insane when there is no possibility of indulging it; a man who sees the possibility opening before him and does not try to grasp it, even at the risk of destroying himself and his country, is either

As soon as men know that they can kill without fear of punishment or blame, they kill; or at least they encourage killers with approving smiles.

The real stumbling-block of totalitarian regimes is not the spiritual need of men for freedom of thought; it is men's inability to stand the physical and nervous strain of a permanent state of excitement, except during a few years of their youth.

Money destroys human roots wherever it is able to penetrate, by turning desire for gain into the sole motive. It easily manages to outweigh all other motives, because the effort it demands of the mind is so very much less. Nothing is so clear and so simple as a row of figures.

Equality is the public recognition, effectively expressed in institutions and manners, of the principle that an equal degree of attention is due to the needs of all human beings.

One could count on one's fingers the number of scientists throughout the world with a general idea of the history and development of their particular science: there is none who is really competent as regards sciences other than his own. As science forms an indivisible whole, one may say that there are no longer, strictly speaking, scientists, but only drudges doing scientific work.