Charles Horace Mayo Professions : Medical practitioner Born : July 19, 1865 Died : May 26, 1939 Browse All Authors Top 3 quotes by Charles Horace Mayo Worry affects the circulation, the heart, the glands, the whole nervous system. I have never known a man who died from over work, but many who died from doubt. Charles Horace Mayo heart science knowledge In my practice as surgeon, I am impressed by the alarming increase of cancer cases brought to my notice; an increase, which in the light of the general hygienic and sanitary improvements of our time, can point to no other cause than the indulgence in certain foodstuffs detrimental to normal life of the body. Charles Horace Mayo cancer light dark Taking a biopsy often aggravates and stimulates growth - and does not indicate how many secondary tumors have developed. Charles Horace Mayo growth age dark Similar Authors Brock Chisholm medical-practitioner All Authors