ECCENTRICITY, n. A method of distinction so cheap that fools employ it to accentuate their incapacity. - Ambrose Bierce
Aviation in itself is not inherently dangerous. But to an even greater degree than the sea, it is terribly unforgiving of carelessness, incapacity, or neglect. - Anonymous
The history of man is a graveyard of great cultures that came to catastrophic ends because of their incapacity for planned, rational, voluntary reaction to challenge. - Erich Fromm
Create an incapacity and you will incapacitate your creativity - Jaime Tenorio Valenzuela
No engineer can go upon a new work and not find something peculiar, that will demand his careful reflection, and the deliberate consideration of any advice that he may receive; and nothing so fully reveals his incapacity as a pretentious assumption of knowledge, claiming to understand everything. - John Bloomfield Jervis