Joe

“Or to think that before Pasteur's discovery of microbes, doctors fought duels over the merits of balsam of Peru vs. tar oil for wound infection. Ignorance was just as dynamic as knowledge, and it grew in the same proportion. Still, each generation of physicians imagined that ignorance was the special provenance of their elders.”
― Abraham Verghese, Cutting for Stone

“Example is not the main thing in influencing others. It is the only thing.”
― Albert Schweitzer

“A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.”
― Max Planck, Scientific Autobiography and Other Papers