"Infallibility and invincible ignorance are the same thing."

Mason Cooley (b. 1927), U.S. aphorist. City Aphorisms, Seventh Selection, New York (1990).

 

I like this quote; I hadn't discovered it until today, but I feel that's always been my motto at work. It keeps me from becoming an arrogant asshat like so many people transform into when getting "smart" about something from knowledge, experience, or just plain instinct.