The strong do what they have to do and the weak accept what they have to accept.

It is men who make a city, not walls or ships.

Some legislators only wish to vengeance against a particular enemy. Others only look out for themselves. They devote very little time on the consideration of any public issue. They think that no harm will come from their neglect. They act as if it is always the business of somebody else to look after this or that. When this selfish notion is entertained by all, the commonwealth slowly begins to decay.

What made the war inevitable was the growth of Athenian power and the fear which this caused in Sparta.

In 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.

You should punish in the same manner those who commit crimes with those who accuse falsely.

Boasting and bravado may exist in the breast even of the coward, if he is successful through a mere lucky hit; but a just contempt of an enemy can alone arise in those who feel that they are superior to their opponent by the prudence of their measures.