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

Recreation is not a secondary concern for a democracy. It is a primary concern, for the kind of recreation a people make for themselves determines the kind of people they become and the kind of society they build.

The mature mind seeks to follow through.

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

The happiest thing that can be said about democracy... is that it is one of the few systems that has been willing to risk a long period of confusion and mixed purposes for the sake of giving man a chance to grow up in mind and responsibility.

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.