“Through discipline comes freedom.”
“He who is to be a good ruler must have first been ruled”
“We become just by the practice of just actions, self-controlled by exercising self-control, and courageous by performing acts of courage.”
“A friend is a second self.”
“Happiness belongs to the self-sufficient.”
“The self-indulgent man craves for all pleasant things... and is led by his appetite to choose these at the cost of everything else.”