Who said "Work done with excellence is its own reward."?

This quote is attributed to Paracelsus.

Work done with excellence is its own reward. - Paracelsus

"Work done with excellence is its own reward."

Paracelsus Work

Physician Alchemist Mystic Swiss 1493–1541

"The greatest healing therapy is friendship and love."

"A physician without a knowledge of Alchemy is not properly qualified."

"Nature itself is the best physician."

"Man has such power as has the earth."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."