Necessity, who is the mother of invention.

Bodily exercise, when compulsory, does no harm to the body; but knowledge which is acquired under compulsion obtains no hold on the mind.

The beginning is the most important part of the work.

Necessity, who is the mother of invention.

The punishment which the wise suffer who refuse to take part in the government is to live under the government of worse men.

Bodily exercise, when compulsory, does no harm to the body; but knowledge which is acquired under compulsion obtains no hold on the mind.

The soul of man is immortal and imperishable.

There are three arts which are concerned with all things: one which uses, another which makes, and a third which imitates them.