Who said "Change is the only constant in scientific progress."?

This quote is attributed to Karl Landsteiner.

Change is the only constant in scientific progress. - Karl Landsteiner

"Change is the only constant in scientific progress."

Karl Landsteiner Change

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."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."