I think the two things most opposed to good counsel are haste and passion; haste usaully goes hand in hand with folly, passion with coarseness and narrowness of mind.
ThucydidesFor we both alike know that into the discussion of human affairs the question of justice enters only where the pressure of necessity is equal, and that the powerful exact what they can, and the weak grant what they must.
ThucydidesFor they had learned that true safety was to be found in long previous training, and not in eloquent exhortations uttered when they were going into action.
Thucydides