When doing everything according to indications, although things may not turn out agreeably to indication, we should not change to another while the original appearances remain.

Primum non nocerum. (First do no harm)

An insolent reply from a polite person is a bad sign.

Extreme remedies are very appropriate for extreme diseases.

Each of the substances of a man's diet acts upon his body and changes it in some way and upon these changes his whole life depends.

To do nothing is sometimes a good remedy.

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