Galen

The physician must be a skilled rhetorician.

The physician must be a skilled mathematician.

The physician must be a skilled astronomer.

The physician must be a skilled musician.

The physician must be a skilled artist.

The physician must be a skilled philosopher.

The physician must be a skilled historian.

The physician must be a skilled linguist.

The physician must be a skilled geographer.

The physician must be a skilled botanist.

The physician must be a skilled zoologist.

The physician must be a skilled meteorologist.

The physician must be a skilled psychologist.

The physician must be a skilled sociologist.

The physician must be a skilled ethicist.

The physician must be a skilled politician.

The physician must be a skilled economist.

The physician must be a skilled theologian.

The physician must be a skilled orator.

The physician must be a skilled poet.