Who said "To classify is to understand; to understand is to heal."?

This quote is attributed to Karl Landsteiner.

To classify is to understand; to understand is to heal. - Karl Landsteiner

"To classify is to understand; to understand is to heal."

Karl Landsteiner Knowledge

Immunologist Austrian-American 1868–1943

"Science is organized knowledge."

"The unknown is always feared."

"Discovery requires curiosity and patience."

"Blood types reveal the hidden connections between humanity."

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."