Every pampered child becomes a hated child.... There is no greater evil than the pampering of children.

Overcoming difficulties leads to courage, self-respect, and knowing yourself.

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

If you wish to educate a child who has gone wrong, then you must, above all, keep your attention fixed on the intersection of two charmed circles.

Exaggerated sensitiveness is an expression of the feeling of inferiority.

The test of one's behavior pattern is their relationship to society, relationship to work and relationship to sex.

All failures - neurotics, psychotics, criminals, drunkards, problem children, suicides, perverts, and prostitutes - are failures because they are lacking in social interest