“Aristotle may be regarded as the cultural barometer of Western history. Whenever his influence dominated the scene, it paved the way for one of history's brilliant eras; whenever it fell, so did mankind.”

“Man is the only living species that has the power to act as his own destroyer - and that is the way he has acted through most of his history.”

“Contradictions do not exist. Whenever you think that you are facing a contradiction, check your premises. You will find that one of them is wrong.”

“I'll give you a hint. Contradictions do not exist. Whenever you think that you are facing a contradiction, check your premises. You will find that one of them is wrong.”

“The world is ours, whenever we choose to claim it, by virtue and grace of the fact that ours is the Morality of Life.”

“Man has the power to act as his own destroyer and that is he has acted through most of history.”

“Money is the barometer of society's virtue.”