Some people carry their hearts in their heads; very many carry their heads in their hearts. The difficulty is to keep them apart, yet both actively working together.
Johns Hopkins introduced me to two defining events in my life: commitment to biomedical research and meeting my future wife, Mary.
The hardest of all is learning to be a well of affection, and not a fountain; to show them we love them not when we feel like it, but when they do.

