... Athenians are addicted to innovation. They are daring beyond their judgment they toil on with little opportunity for enjoying, being ever engaged in getting, they were born into the world to take no rest themselves, and to give none to others.
ThucydidesIn general, the men of lower intelligence won out. Afraid of their own shortcomings and of the intelligence of their opponents, so that they would not lose out in reasoned argument or be taken by surprise by their quick-witted opponents, they boldly moved into action. Their enemies,on the contrary, contemptuous and confident in their ability to anticipate, thought there was no need to take by action what they could win by their brains.
Thucydides