184px-Mad_Scientist(7748)_Gold “I do not open up the truth to one who is not eager to get knowledge, nor help out any one who is not anxious to explain himself. When I have presented one corner of a subject to any one, and he cannot from it learn the other three, I do not repeat my lesson.”

— Confucius, The Analects, Chapter VII,  551 B.C. – 479 B.C.