Virtue makes us aim at the right end, and practical wisdom makes us take the right means.
Hippodamus, son of Euryphon, a native of Miletus, invented the art of planning and laid out the street plan of Piraeus.
Women should marry when they are about eighteen years of age, and men at seven and thirty; then they are in the prime of life, and the decline in the powers of both will coincide.
For imagining lies within our power whenever we wish . . . but in forming opinons we are not free . . .
The wise man knows of all things, as far as possible, although he has no knowledge of each of them in detail