Anger is short-lived madness.
To teach is to delight.
Whatever you advise, be as brief as possible.
With self-discipline most anything is possible. Theodore Roosevelt Rule your mind or it will rule you.
To marvel at nothing is just about the one and only thing, Numicius, that can make a man happy and keep him that way.
They change their sky, not their mind, who cross the sea. A busy idleness possesses us: we seek a happy life, with ships and carriages: the object of our search is present with us.