The wheel that squeaks the loudest is the one that gets the grease.
I don't never have any trouble in regulating my own conduct, but to keep other folks' straight is what bothers me.
The man who has never been tempted doesn't know how dishonest he is.
Ill-nature is a sort of running sore of the disposition.
Don't ever prophesy; for if you prophesy wrong, nobody will forget it; and if you prophesy right, nobody will remember it.
Most everyone seems willing to be a fool himself, but he can't bear to have anyone else one.