Quote #10504
Ignore the awful times, and concentrate on the good ones.
Quote #18982
Most of the problems a President has to face have their roots in the...
Quote #3583
When one is trying to do something beyond his known powers it is useless...
Quote #27962
Concentrate all your thoughts upon the work at hand. The sun’s rays do not...
Quote #17393
The highest happiness of man … is to have probed what is knowable and...
Quote #32183
The more you seek security, the less of it you have. But the more...
Quote #33056
There they stand, the innumerable stars, shining in order like a living hymn, written...
Quote #29662
Peace if possible, truth at all costs.
Quote #11748
The fact of evolution is the backbone of biology, and biology is thus in...
Quote #6248
There are many things that we would throw away if we were not afraid...