History of the Peloponnesian War

Thucydides

Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.

for by sea we shall be superior to all the Siceliots put together. And let not the non-interfering policy which Nicias recommends in his speeches, nor his setting the young against the old, divert you from your purpose; but acting in your usual order, just as our fathers, by consulting young with old, raised the state to its present height, do ye now too, in the same manner, endeavour to advance it; being convinced that youth and old age can do nothing without each other; but that the period of levity, and of mid-age, and of extreme preciseness, will have most power when joined together; and that the state, if it remain quiet, will be worn out on itself, like any thing else, and its skill in every thing grow dull; while by entering into contest it will continually gain fresh experience, and will find self—defence habitual to it, not in word, but rather in deed.

My decided opinion then is, that I think a state of no inactive character would most quickly be ruined by a change to inactivity; and that those men live most securely, who regulate their affairs in accordance with their existing habits and institutions, even though they may be of an inferior character, with the least variation.