“The only true wisdom is in knowing you know nothing.” ---Socrates  470 – 399 BC "Real knowledge is to know the extent of one's ignorance." Confucius 551–479 BC "Knowledge shrinks as wisdom grows." Alfred North Whitehead 15 February 1861 – 30 December 1947 “Education is a progressive discovery of our own ignorance.” Will Durant November 5, 1885 – November 7, 1981