Silence is not only never thirsty, but also never brings pain or sorrow.
Walking is a man's best medicine.
Life is short, science is long; opportunity is elusive, experiment is dangerous, judgement is difficult.
Life is short and the art long.
The physician must be able to tell the antecedents, know the present, and foretell the future — must mediate these things, and have two special objects in view with regard to disease, namely, to do good or to do no harm.
Where prayer, amulets and incantations work it is only a manifestation of the patient's belief.