Knowldge Knowledge Activity is the only road to knowledge. (George Bernard Shaw, British dramatist) Action is the only road to knowledge. (British playwright Bernard Shaw. G.) A free man obtains knowledge from many sources 1 besides books. (Thomas Jefferson, American president) A free man obtains knowledge from many sources 1 besides books. Knowledge. (Adams Franklin, American humorist) A great part to the information I have was acquired by looking up something and finding something else on the way. (Adams Franklin, American humorist) While reading a certain piece of information, I accidentally discovered another piece of information. (Benjamin Franklin, American president) If a man empties his purse into his head, no man can take it away from him, an investment in knowledge always pays the best interest. (Benjamin Franklin, American president) , no one can take it away; investing in knowledge brings the best returns. (American President Franklin B.) Imagination is more important than knowledge. (Albert Einstein, American scientist) Imagination is more important than knowledge. (American scientist Einstein. A.) Knowledge is power. (Francis Bacon, British philosopher) Knowledge is power. (British philosopher Bacon. F.) The empty vessels make the greatest sound. (William Shakespeare, British dramatist) The full bottle does not make any sound, but the half-full bottle clangs. (British playwright Shakespeare. W.)