An ounce of practice is generally worth more than a ton of theory.

Real life consists of the tensions produced by the incompatibility of opposites, each of which is needed

Man is small, and, therefore, small is beautiful.

I started by saying that one of the most fateful errors of our age is the belief that the problem of production has been solved. This illusion, I suggested, is mainly due to our inability to recognize that the modern industrial system, with all its intellectual sophistication, consumes the very basis on which is has been erected. To use the language of the economist, it lives on irreplaceable capital which it cheerfully treats as income.

We still have to learn how to live peacefully, not only with our fellow men but also with nature and, above all, with those Higher Powers which have made nature and have made us; for, assuredly, we have not come about by accident and certainly have not made ourselves

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.

Modern economic thinking...is peculiarly unable to consider the long term and to appreciate man's dependence on the natural world.