Money is like an arm or leg - use it or lose it.
It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge.
Ignorance is never better than knowledge.
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...
