There has not been any great talent without an element of madness. -Nullum magnum ingenium sine mixtura dementiae fuit
Seneca the YoungerGreatness stands upon a precipice, and if prosperity carries a man never so little beyond his poise, it overbears and dashes him to pieces.
Seneca the YoungerIt is easy enough to arouse in a listener a desire for what is honorable; for in every one of us nature has laid the foundations or sown the seeds of the virtues. We are born to them all, all of us, and when a person comes along with the necessary stimulus, then those qualities of the personality are awakened, so to speak, from their slumber.
Seneca the Younger