I find man utterly unaware of what his wealth is or his fundamental capability is. He says time and again, "We can't afford it." For instance, we are saying now that we can't afford to do anything about pollution but after the costs of not doing something about pollution have multiplied many fold beyond what it would cost to correct it now, we will spend many fold what it would cost us now to correct it.

That which is communicated, i.e., understood, is metaphysical. The means of communication is physical.

Those who play with the devil's toys will be brought by degrees to wield his sword.

The nearest each of us can come to God is by loving the truth.

If you want to teach people a new way of thinking, don't bother trying to teach them. Instead, give them a tool, the use of which will lead to new ways of thinking.

We must progress to the stage of doing all the right things for all the right reasons instead of doing all the right things for all the wrong reasons.

A problem adequately stated is a problem well on its way to being solved.