The chief virtue that language can have is clearness, and nothing detracts from it so much as the use of unfamiliar words.
The human soul develops up to death.
Extreme remedies are very appropriate for extreme diseases.
Physicians are many in title but very few in reality.
Everything in excess is opposed to nature.
Science is the father of knowledge, but opinion breeds ignorance.
Life is short, the art long, opportunity fleeting, experience treacherous, judgment difficult.
Old people have fewer diseases than the young, but their diseases never leave them.
There are in fact two things, science and opinion; the former begets knowledge, the latter ignorance.
Prayer indeed is good, but while calling on the gods a man should himself lend a hand.