Common-sense nerve fibers are seldom medullated before forty — they are never seen even with a microscope before twenty.


Sir William Osler: Aphorisms from His Bedside Teachings and Writings - (p. 283), Charles C. Thomas. Springfield. 1961


Common-sense nerve fibers are seldom medullated before forty — they are never seen even with a microscope before twenty.

Common-sense nerve fibers are seldom medullated before forty — they are never seen even with a microscope before twenty.

Common-sense nerve fibers are seldom medullated before forty — they are never seen even with a microscope before twenty.

Common-sense nerve fibers are seldom medullated before forty — they are never seen even with a microscope before twenty.