Scientist Quotes and aphorisms about once Charles Darwin Erwin Schrodinger Galileo Galilei Isaac Asimov Neil deGrasse Tyson ,, Once you have an innovation culture, even those who are not scientists or engineers - poets, actors... Aaron Ciechanover Abdul Qadeer Khan Abraham Pais Barry Marshall ,, My mother was a nurse, and in her era, most diseases weren't understood; people put mustard plaster... Felix Bloch