"You have power over your mind - not outside events. Realise this, and you will find strength." —Marcus Aurelius

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

"The mind that is anxious about future events is miserable." —Seneca

"Dogs and philosophers do the greatest good and get the fewest rewards." —Diogenes

"He who conquers his passions is master of his own worlds." —Hierocles

"If it’s endurable, then endure it, stop complaining." —Marcus Aurelius