Wars spring from unseen and generally insignificant causes, the first outbreak being often but an explosion of anger.
ThucydidesAnd it is certain that those who do not yield to their equals, who keep terms with their superiors, and are moderate towards their inferiors, on the whole succeed best.
ThucydidesIt is the habit of mankind to entrust to careless hope what they long for, and to use sovereign reason to thrust aside what they do not desire
ThucydidesYou can now, if you choose, employ your present success to advantage, so as to keep what you have got and gain honour and reputation besides, and you can avoid the mistake of those who meet with an extraordinary piece of good fortune, and are led on by hope to grasp continually at something further, through having already succeeded without expecting it.
Thucydides