A celibate clergy is an especially good idea, because it tends to suppress any hereditary propensity toward fanaticism. - Carl Sagan
Humans have a propensity to oppose things when it is not their idea and they had no input, or simply because it was initiated by those whom they dislike. - GE Paulus
Listening; our propensity to complicate this effortless act is only matched by our ability to relentlessly obscure the obvious. - Glenn A. Maltais
Timing is easy to predict through the movement of the stars as they give the propensity of pure potential. - Ambika Devi
Isn't it the task of the Holy Spirit to introduce some madness and intoxication into the world? Why this propensity for balance and safety? Don't we all long for one moment of raw risk, one moment of divine madness? - Ron Rolheiser
Self-denial is indulgence of a propensity to forego. - Ambrose Bierce