Quote #20249
Count not thyself to have found true peace, if thou hast felt no grief...
Quote #23094
Nothing will ever be attempted, if all possible objections must be first overcome.
Quote #33722
If there comes a little thaw, Still the air is chill and raw, Here...
Quote #14374
There are three principal means of acquiring knowledge. . . observation of nature, reflection,...
Quote #19027
I will persist until I succeed. Always will I take another step. If that...
Quote #33966
Daring ideas are like chessmen moved forward. They may be beaten, but they may...
Quote #7536
Only one absolute certainty is possible to man, namely that at any given moment...
Quote #7131
What an absurd thing it is to pass over all the valuable parts of...
Quote #13759
I may not have gone where I intended to go, but I think I...
Quote #14726
Any fact facing us is not as important as our attitude toward it, for...