To Archidamus (50)

for nothing of this kind is in itself absolutely either good or bad, but rather it is the use we make of circumstances and opportunities which in either case must determine the result. Those who are prosperous should set their hearts on peace, for in a state of peace they can preserve their present condition for the greatest length of time; those, however, who are unfortunate should give their minds to war, for out of the confusion and innovation resulting from it they can more quickly secure a change in their fortunes. But we, I fear, will be seen to have pursued exactly the opposite course;