Quote #4816
I think that I shall never seeA poem lovely as a tree.
Quote #15037
The principle of liberty and equality, if coupled with mere selfishness, will make men...
Quote #14308
When one door closes another door opens; but we often look so long and...
Quote #227
And so, my fellow Americans: ask not what your country can do for you...
Quote #29608
Failure is a path, not a destination.
Quote #4793
You see, but you do not observe.
Quote #14933
Theories are always very thin and insubstantial, experience only is tangible.
Quote #32918
The most difficult thing in the world is to know how to do a...
Quote #33766
In science one tries to tell people, in such a way as to be...
Quote #218
Always and never are two words you should always remember never to use.