Quote #5032
No pessimist ever discovered the secrets of the stars, or sailed to uncharted land,...
Quote #17485
Do not use a cannon to kill a mosquito.
Quote #28797
Without words to objectify and categorize our sensations and place them in relation to...
Quote #18037
You gain strength, courage, and confidence by every experience in which you really stop...
Quote #15753
This I do know beyond any reasonable doubt. Regardless of what you are doing,...
Quote #9008
A successful marriage requires falling in love many times, always with the same person.
Quote #10493
I believe that freedom is the deepest need of every human soul.
Quote #33828
I have seen the future and it doesn’t work.
Quote #13501
For a successful technology, reality must take precedence over public relations, for Nature cannot...
Quote #7228
If a man will begin with certainties, he shall end in doubts; but if...