Ignorance is bold and knowledge reserved.

When tremendous dangers are involved, no one can be blamed for looking to his own interest.

For if many ill-conceived plans have succeeded through the still greater lack of judgment of an opponent, many more, apparently well laid, have on the contrary ended in disgrace. The confidence with which we form our schemes is never completely justified in their execution; speculation is carried on in safety, but, when it comes to action, fear causes failure.

The absence of romance from my history will, I fear, detract somewhat from its interest; but if it be judged useful by those inquirers who desire an exact knowledge of the past as an aid to the interpretation of the future, which in the course of human things must resemble if it does not reflect it, I shall be content. In fine, I have written my work, not as an essay which is to win the applause of the moment, but as a possession for all time.

For men naturally despise those who court them, but respect those who do not give way to them.

When will there be justice in Athens? There will be justice in Athens when those who are not injured are as outraged as those who are.

The Peloponnesian War turns out to be no dry chronicle of abstract cause and effect. No, it is above all an intense, riveting, and timeless story of strong and weak men, of heroes and scoundrels and innocents too, all caught in the fateful circumstances of rebellion, plague, and war that always strip away the veneer of culture and show us for what we really are.