Man needs difficulties; they are necessary for health.

Man needs difficulties; they are necessary for health

Man needs his difficulties because they are necessary to enjoy success.

The healthy man does not torture others - generally it is the tortured who turn into torturers

Man needs colour to live; it's just as necessary an element as fire and water.

The Negro needs the white man to free him from his fears. The white man needs the Negro to free him from his guilt.