Why use up the forests which were centuries in the making and the mines which required ages to lay down, if we can get the equivalent of forest and mineral products in the annual growth of the hemp fields?

Whether you believe you can do a thing or not, you are right. (See: If you think you can do a thing or think you can't do a thing, you're right.)

When everything seems to be going against you, remember that the airplane takes off against the wind, not with it.

Wealth, like happiness, is never attained when sought after directly. It comes as a by-product of providing a useful service.

The earth only has so much bounty to offer and inventing ever larger and more notional prices for that bounty does not change its real value.

How much longer, for instance, can we continue to crowd more and more people into this world? How much longer can we afford to wage senseless, destructive wars…

We are like tenant farmers chopping down the fence around our house for fuel when we should be using Natures inexhaustible sources of energy - sun, wind and ti…