So long as we can lose any happiness we possess some.
Knowledge is the consequence of time and multitude of days are fittest to teach wisdom.
Belief gets in the way of learning.
Learning gives us a fuller conviction of the imperfections of our nature...
In civilized life where the happiness and indeed almost the existence of man...
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...