The worst loneliness is to not be comfortable with yourself. - Mark Twain.
If I had foreseen Hiroshima and Nagasaki, I would have torn up my formula in 1905. - Albert Einstein.
The first principle is that you must not fool yourself - and you are the easiest person to fool. - Richard Feynman.
I believe our future depends powerfully on how well we understand this cosmos in which we float like a mote of dust in the morning sky. - Carl Sagan.
