As to diseases, make a habit of two things - to help, or at least, to do no harm. - Epidemics.

To do nothing is also a good remedy.

Art is long, life is short. —Ars longa, vita brevis

Natural forces within us are the true healers of disease.

Everything in excess is opposed to nature.

Make a habit of two things: to help; or at least to do no harm.

The life so short, the craft so long to learn.

Nature acts without masters.