Probability is expectation founded upon partial knowledge. A perfect acquaintance with all the circumstances affecting the occurrence of an event would change expectation into certainty and leave nether room nor demand for a theory of probabilities.
True knowledge exists in knowing that you know nothing.
Wisdom begins in wonder.
The only true wisdom is in knowing you know nothing.
I decided that it was not wisdom that enabled poets to write their poetry...
Nothing is so threatening to conventional values as a man who does not...
Ignorance more frequently begets confidence than does knowledge: it is...
No thief, however skillful, can rob one of knowledge, and that is why...