Quote #6966
A man should never be ashamed to own he has been wrong, which is...
Quote #8036
We still do not know one-thousandth of one percent of what nature has revealed...
Quote #16498
The most important things to say are those which often I did not think...
Quote #394
A book of quotations . . . can never be complete.
Quote #34346
Curiosity is the key to creativity.
Quote #4816
I think that I shall never seeA poem lovely as a tree.
Quote #19907
When I was a young man I vowed never to marry until I found...
Quote #2673
The optimist thinks that this is the best of all possible worlds, and the...
Quote #2592
Man is only miserable so far as he thinks himself so.
Quote #26959
The two important things I did learn were that you are as powerful and...