"Without knowing the cause of illness, any treatment……" — Richard Diaz "Without knowing the cause of illness, any treatment must be considered a guess." — Richard Diaz ★ ★ ★ ★ ★ 0.0 avg (0 ratings) Any Quotes Cause Quotes Considered Quotes Doctors Quotes Guess Quotes Health Quotes Illness Quotes Knowing Quotes Treatment Quotes Without Knowing Quotes