Quote #34396
There are occasions when it is undoubtedly better to incur loss than to make...
Quote #12125
The aim of science is not to open the door to infinite wisdom, but...
Quote #32811
Do not expect to arrive at certainty in every subject which you pursue. There...
Quote #22274
To confine our attention to terrestrial matters would be to limit the human spirit.
Quote #18161
All things are difficult before they are easy.
Quote #23689
Like all weak men he laid an exaggerated stress on not changing one’s mind.
Quote #10309
What we think, or what we know, or what we believe is, in the...
Quote #25423
Courage is a special kind of knowledge the knowledge of how to fear what...
Quote #9447
An ounce of prevention is worth a pound of cure.
Quote #650
A conference is a gathering of important people who singly can do nothing, but...