“It's a dangerous thing to think we know everything.”
“Knowledge is ancient error reflecting on its youth.”
“Knowledge is power, but enthusiasm pulls the switch.”
“It not knowing what to do, it's doing what you know.”
“Knowledge is a treasure, but practice is the key to it.”
“One thing only I know, and that is that I know nothing.”
“Knowledge is power, if you know it about the right person”
“Own more than thou showest, speak less than thou knowest.”
“Knowledge rests not upon truth alone, but upon error also.”
“We don't know one-millionth of one percent about anything.”
“We are drowning in information and starving for knowledge.”
“A knowledge of men is the prime secret of business success.”
“There is much pleasure to be gained from useless knowledge.”
“Man is not weak; knowledge is more than equivalent to force.”
“Nothing is too small to know, and nothing too big to attempt.”
“Without knowledge, life is not more than the shadow of death.”
“Once thoroughly our own knowledge ceases to give us pleasure.”
“Know, first, who you are, and then adorn yourself accordingly.”
“The things we know best are the things we haven't been taught.”
“Knowledge is like money: the more he gets, the more he craves.”
“If you have knowledge, let others light their candles with it.”
“To know all is not to forgive all. It is to despise everybody.”
“Knowledge is a polite word for dead but not buried imagination.”
“He who knows only his own side of the case, knows little of that.”
“A man of knowledge lives by acting, not by thinking about acting.”
“To me the charm of an encyclopedia is that it knows and I needn't.”
“No matter what happens, there's always somebody who knew it would.”
“Knowledge like timber shouldn't be mush use till they are seasoned.”
“It is better of course to know useless things than to know nothing.”
“Knowledge is the eye of desire and can become the pilot of the soul.”