The best aid to give is intellectual aid, a gift of useful knowledge. A gift of knowledge is infinitely preferable to a gift of material things.

If I limit myself to knowledge that I consider true beyond doubt, I minimize the risk of error but I maximize, at the same time, the risk of missing out on what may be the subtlest, most important and most rewarding things in life.

The way in which we experience and interpret the world obviously depends very much indeed on the kind of ideas that fill our minds. If they are mainly small, weak, superficial, and incoherent, life will appear insipid , uninteresting, petty and chaotic.

No one is really working for peace unless he is working primarily for the restoration of wisdom.

Our task is to look at the world, and see it whole.

There are three things healthy people most need to do - to be creatively productive, to render service, and to act in accordance with their moral impulses. In all three respects modern society frustrates most people most of the time.

Call a thing immoral or ugly, soul-destroying or a degradation to man, a peril to the peace of the world or to the well-being of future generations: as long as you have not shown it to be "uneconomic" you have not really questioned its right to exist, grow, and prosper.