Only when you combine sound intellect with emotional discipline do you get rational behavior.

I no longer listen to what people say, I just watch what they do. Behavior never lies.

Good behavior wins even an enemy.

Do not let the behavior of others destroy your inner peace.

As a rational being, he now places his behavior under the control of abstractions. He will no longer tolerate being carried away by sudden impressions, by intuitions.

When a man wants to murder a tiger he calls it sport; when a tiger wants to murder him he calls it ferocity.