Best is the man who thinks for himself.

Never make a companion equal to a brother.

It is best to do things systematically, since we are only human, and disorder is our worst enemy.

Admire a small ship, but put your freight in a large one; for the larger the load, the greater will be the profit upon profit.

...Perses, hear me out on justice, and take what I have to say to heart; cease thinking of violence. For the son of Kronos, Zeus, has ordained this law to men: that fishes and wild beasts and winged birds should devour one another, since there is no justice in them; but to mankind he gave justice which proves for the best.

An evil plan does mischief to the planner.

Bacteria: The only culture some people have.