Scientist Quotes and aphorisms about era Barry Marshall ,, My mother was a nurse, and in her era, most diseases weren't understood; people put mustard plaster... Fei-Fei Li Neil deGrasse Tyson Polykarp Kusch George Smoot Gunter Blobel Torsten Wiesel ,, It takes a long time for a country to build a strong base in science, but only a short time to dest... Martin Rees Nathan Wolfe Konstantin Tsiolkovsky