The secret of all true persuasion is to induce the person to persuade himself.

The average citizen expresses pride in the American Bill of Rights and then seeks to protect his real estate by restrictive covenants.

I may safely predict that the education of the future will be inventive-minded. It will believe so profoundly in the high value of the inventive or creative spirit that it will set itself to develop that spirit by all means within its power.

The immature mind hops from one thing to another; the mature mind seeks to follow through.

Time the devourer of everything.

To hate and to fear is to be psychologically ill. It is in fact the consuming illness of our time.

The very essence of all power to influence lies in getting the other person to participate. The mind that can do that has a powerful leverage on his human world.