Meanings are not determined by situations, but we determine ourselves by the meanings we give to situations.

The educator must believe in the potential power of his pupil, and he must employ all his art in seeking to bring his pupil to experience this power.

The only worthwhile achievements of man are those which are socially useful.

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

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

Violence as a way of gaining power... is being camouflaged under the guise of tradition, national honor [and] national security.

Every neurotic is partly in the right.