Never do human beings speculate more, or have more opinions, than about things which they do not understand.

A special ability means a heavy expenditure of energy in a particular direction, with a consequent drain from some other side of life.

The great decisions of human life have as a rule far more to do with the instincts and other mysterious unconscious factors than with conscious will and well-meaning reasonableness. The shoe that fits one person pinches another; there is no recipe for living that suits all cases. Each of us carries his own life-form- an indeterminable form which cannot be superseded by any other.

We should not pretend to understand the world only by the intellect. The judgement of the intellect is only part of the truth.

Much of the evil in the world is due to the fact that man in general is hopelessly unconscious.

Who has fully realized that history is not contained in thick books but lives in our very blood?

Hitler's movement is near to Mohammedanism.