If you have assumed a character above your strength, you have both acted in this matter in an unbecoming way, and you have neglected that which you m… - Epictetus

Those who “win” at something have no real advantage over you, because they had to pay the price for the reward.

Freedom is not achieved by satisfying desire, but by eliminating it. Assure yourself of this by expending as much effort on these new ambitions as you did on those elusive goals. Work day and night to obtain a liberated frame of mind. Instead of a rich old man, cultivate the company of a philosopher. Be seen hanging around his door for a change. There’s no shame in the association, and you won’t go away unedified or empty-handed, provided you go with the right attitude. Try, at least - There in no shame in making an honest effort.

Who, then, is the invincible human being? One who can be disconcerted by nothing that lies outside the sphere of choice.