Wit is educated insolence – Aristotle

Quality is not an act, it is a habit – Aristotle

The roots of education are bitter, but the fruit is sweet – 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

There is no great genius without a mixture of madness – Aristotle