Have no friends not equal to yourself.
There is only one thing in life which never changes, and it is change.
He who remembers from day to day what he has yet to learn, and from month to month what he has learned already, may be said to have a love of learning.
Be strict with yourself but least reproachful of others and complaint is kept afar.
It is only the very wisest and the very stupidest who never change.
Without an acquaintance with the rules of propriety, it is impossible for the character to be established