Wars spring from unseen and generally insignificant causes, the first outbreak being often but an explosion of anger.
ThucydidesHe passes through life most securely who has least reason to reproach himself with complaisance toward his enemies.
ThucydidesIndeed it is generally the case that men are readier to call rogues clever than simpletons honest, and are ashamed of being the second as they are proud of being the first.
Thucydides