America is today the hope of all honorable men who respect the rights of their fellow men and who believe in the principle of freedom and justice.

People love chopping wood. In this activity one immediately sees results.

Show me a satisfied man, and I'll show you a failure.

There is no place in this new kind of physics both for the field and matter, for the field is the only reality.

Bear in mind that the wonderful things you learn in your schools are the work of many generations. All this is put in your hands as your inheritance in order that you may receive it, honor it, add to it, and one day faithfully hand it on to your children.

You must be aware that most men (and also not only a few women) are by nature not monogamous. This nature makes itself even more forceful when tradition and circumstance stand in an individual's way.

Politics is a pendulum whose swings between anarchy and tyranny are fueled by perennially rejuvenated illusions.