Who said "Understanding requires both passion and discipline."?

This quote is attributed to Carolus Linnaeus.

Understanding requires both passion and discipline. - Carolus Linnaeus

"Understanding requires both passion and discipline."

Carolus Linnaeus Success

Naturalist and Taxonomist Swedish 1707–1778

"If you do not know the names of things, the knowledge of them is lost too."

"Nature does not proceed by leaps."

"Deus creavit, Linnaeus disposuit."

"The Earth's creation is the object of geology."

"Success comes to those who never give up."

"Success is measured by happiness, not money."

"You make your own luck in this world."

"You have to be organized to be successful in anything."