'Inventive man' has invented nothing- nothing 'from scratch.' If he has produced a machine that in motion overcomes the law of gravity, he learned the essentials from the observation of birds.

I know now that there are things for which I am prepared to die. I am willing to die for political freedom; for the right to give my loyalty to ideals above a …

It is not the fact of liberty but the way in which liberty is exercised that ultimately determines whether liberty itself survives.

Fear grows in darkness; if you think there's a bogeyman around, turn on the light.