Mistakes are after all the foundations of truth and if a man does not know what a thing is it is at least an increase in knowledge if he knows what it is not.
Lack of knowledge... that is the problem.
All anyone asks for is a chance to work with pride.
Learning is not compulsory... neither is survival.
You should not ask questions without 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...