"He has the most who is content with the least." —Diogenes

"Why should we pay so much attention to what the majority thinks?" —Socrates

"Anyone who can make you angry becomes your master." —Epictetus

"A fool is known by his speech; and a wise man by silence." —Pythagoras

"The essence of philosophy is that a man should so live that his happiness shall depend as little as possible on external things." —Epictetus

"The measure of a man is what he does with power." —Plato

"Devote the rest of your life to making progress." —Epictetus

"He who sweats more in training bleeds less in war." —Greek Proverb

"No man is more unhappy than he who never faces adversity. For he is not permitted to prove himself." —Seneca

"Devote the rest of your life to making progress." —Epictetus