Simply minding one's own business is more offensive than being intrusive. Without ever saying a word one can make a person feel less-than.

There are two circumstances that lead to arrogance: one is when you're wrong and you can't face it; the other is when you're right and nobody else can face it.

Nothing amuses people more than a cocky guy who starts losing.

One is not necessarily made self-centered because he is foolish, but one is very often made foolish because he is self-centered.

The hated man is the result of his hater's pride rather than his hater's conscience.

Humility is, in a sense, admitting how egotistical you are.