The secret to humor is surprise – Aristotle

The educated differ from the uneducated as much as the living from the dead – Aristotle

It is the mark of an educated mind to be able to entertain a thought without accepting it – Aristotle

In all things of nature there is something of the marvelous – Aristotle

The ultimate value of life depends upon awareness and the power of contemplation rather than upon mere survival – Aristotle

Happiness depends upon ourselves – Aristotle