I say that radiation is inherently disintegrative: it comes apart. Gravity is inherently integrative: it pulls together. And to me, there's a good possibility that love is what I'd call metaphysical gravity. It really holds everything together.

You can't change the way people think, all you can do is give them a tool, the use of which will change their thinking.

All of humanity is in peril of extinction if each one of us does not dare, now and henceforth, always to tell only the truth, and all the truth, and to do so promptly - right now.

When I'm working on a problem, I never think about beauty. I think only how to solve the problem.

Gold and silver from the dead turn often into lead.

A new, self-employed architect scientist is the one in all the world who may accelerate realization of a high-standard survival for all, as now completely practical within the scope of available technology.

Every child has an enormous drive to demonstrate competence.