Greatness 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 YoungerLet the man, who would be grateful, think of repaying a kindness, even while receiving it.
Seneca the YoungerFour things does a reckless man gain who covets his neighbor's wife - demerit, an uncomfortable bed, thirdly, punishment, and lastly, hell.
Seneca the Younger