Excuses are a promise of repetition.

A weakling is incapable of sincerity.

morality is essence of consciousness.

The loss of my child broke my spirit.

A mind is a terrible thing; waste it.

Behavioral science is not for sissies.

It's a mind, it works by metaphor.

Patience is the food of understanding.

A crisis is a terrible thing to waste.

A person can't change all at once.

Intelligence rarely trumps human nature.

Shyness is just egoism out of its depth.

Psychology is the science of mental life

The point is to be free, not to be crazy.

Worry is a cloud which rains destruction.