The one exclusive sign of thorough knowledge is the power of teaching – Aristotle

Character may almost be called the most effective means of persuasion – Aristotle

Change in all things is sweet – Aristotle

Both oligarch and tyrant mistrust the people, and therefore deprive them of their arms – Aristotle

All paid jobs absorb and degrade the mind – Aristotle

The ideal man bears the accidents of life with dignity and grace, making the best of circumstances – Aristotle

Pleasure in the job puts perfection in the work – Aristotle

A tyrant must put on the appearance of uncommon devotion to religion. Subjects are less apprehensive of illegal treatment from a ruler whom they consider god-fearing and pious. On the other hand, they do less easily move against him, believing that he has the gods on his side – Aristotle

The soul never thinks without a picture – Aristotle

Fear is pain arising from the anticipation of evil – Aristotle