"To know that we know what we know, and to know that we do not know what we do not know, that is true knowledge"

"Education is a private matter between the person and the world of knowledge and experience, and has little to do with school or college"

"A good decision is based on knowledge and not on numbers"

"What we want is to see the child in pursuit of knowledge, and not knowledge in pursuit of the child"

"Knowledge like timber shouldn't be mush use till they are seasoned"

"Knowledge of what is possible is the beginning of happiness"

"A lawyer without history or literature is a mechanic, a mere working mason; if he possesses some knowledge of these, he may venture to call himself an architect"

"Perplexity is the beginning of knowledge"

"The seat of knowledge is in the head, of wisdom, in the heart"

"Never stop learning; knowledge doubles every fourteen months"

"In conversation, humor is worth more than wit and easiness more than knowledge"