Man's chiefest treasure is a sparing tongue.
Love those who love you, help those you help you, and give to those who give to you.
The man who does evil to another does evil to himself, and the evil counsel is most evil for him who counsels it.
The fool learns by suffering.
Keep adding little by little and it will become a big heap.
And Zeus will destroy this race of mortal men too, when they, at their birth, have grey hair on their temples.