“Alterius non sit, here suus esse potest”
Do not be a slave to another if you can be your master.
It was the motto of Philippus Aureolus Theophrastus Bombastus von Hohenheim born in Switzerland in 1493, he preferred to call himself “Paracelsus”, that is “better than Celsus”, a famous Greek-Roman doctor of the first century after Christ.