“I had to remove knowledge to make room for belief.” — Immanuel Kant

“Throw moderation to the winds, and the greatest pleasures bring the greatest pains.” — Democritus

“The problem is never how to get new, innovative thoughts into your mind, but how to get the old ones out.” — Dee Hock

“History does not always repeat itself. Sometimes it just yells, ‘Can’t you remember anything I told you?’ and lets fly with a club.” — John W. Campbell Jr.