- "When you hear hoofbeats behind you, don't expect to see a zebra.” Theodore Woodward, MD PhD, University of Maryland, Baltimore, School of Medicine.
- "We should not encourage the medical student to while away his time in the labyrinths of Chemistry and Physiology.” - Harvard Medical School professor, 1871.
- "If I had my way I'd make health catching instead of disease.” - Robert Ingersoll
