Thinking is hard work; that's why so few do it.
I don't need to know everything, I just need to know where to find it, when I need it
The leaves and the light are one.
I am strongly drawn to a frugal life and am often oppressively aware that I am engrossing an undue amount of the labor of my fellow men.
Stupidity is a personal achievement which transcends national boundaries.
The unleashed power of the atom has changed everything except our thinking. Thus, we are drifting toward catastrophe beyond conception. We shall require a substantially new manner of thinking if mankind is to survive.