It is always easier to fight for one's principles than to live up to them.

No experience is a cause of success or failure. We do not suffer from the shock of our experiences, so-called trauma - but we make out of them just what suits our purposes.

The science of the mind can only have for its proper goal the understanding of human nature by every human being, and through its use, brings peace to every human soul.

seeing with the eyes of another, listening with the ears of another, and feeling with the heart of another.

To all those who walk the path of human cooperation war must appear loathsome and inhuman.

Every individual acts and suffers in accordance with his peculiar teleology, which has all the inevitability of fate, so long as he does not understand it.

War is not the continuation of politics with different means, it is the greatest mass-crime perpetrated on the community of man.