Quote by Paul Ehrlich
"Every bacterium carries within it a lesson for those willing to learn."
"Every bacterium carries within it a lesson for those willing to learn."
"The microbe is so much smaller than ourselves that we can easily forget the fact that it stalks us all the time, waiting, and watching for the moment when we lay down our defense."
"A person who makes no mistakes has tried nothing new."
"In science there are no shortcuts to truth."
"The side-chain theory explains the formation of antibodies."