Unlimited opportunities can be as potent a cause of frustration as a paucity or lack of opportunities.

First something is a great idea, then it becomes a cause, then it becomes a business and finally it becomes a racket.

The future belongs to the learners-not the knowers.

It is to escape the responsibility for failure that the weak so eagerly throw themselves into grandiose undertakings.

The effectiveness of a doctrine does not come from its meaning but from its certitude. No doctrine however profound and sublime will be effective unless it is presented as the embodiment of the one and only truth

Those who lack the capacity to achieve much in an atmosphere of freedom will clamor for power.

Propaganda does not deceive people; it merely helps them to deceive themselves.