Anger, if not restrained, is frequently more hurtful to us than the injury that provokes it.
Seneca the YoungerThe most imperious masters over their own servants are at the same time the most abject slaves to the servants of others.
Seneca the YoungerIf you expect the wise man to be as angry as the baseness of crimes requires, then he must not only be angry but go insane.
Seneca the Younger