Human beings aren't rational animals; we're rationalizing animals who want to appear reasonable to ourselves.

It is possible to achieve mastery of a problem or a skill without hurting another person or even without attempting to conquer.

Self-justification, therefore, is not only about protecting high self-esteem; it's also about protecting low self-esteem if that is how a person sees himself.

The American mind in particular has been trained to equate success with victory, to equate doing well with beating someone.

Human beings aren't rational animals; we're rationalizing animals who want to appear reasonable to ourselves.

We need to challenge our own thinking.