Quote by Karl Landsteiner

"The human species is united by more than divides it; our blood proves this fundamental truth."

Karl Landsteiner
Immunologist Austrian-American 1868–1943

More from Karl Landsteiner

"Science is organized knowledge."
"The unknown is always feared."
"Discovery requires curiosity and patience."
"Blood types reveal the hidden connections between humanity."

All quotes by Karl Landsteiner