Whole libraries can be filled with the papers written about cancer and its causes, but the contents of these papers fit on one little library visiting card.
Medical theories are most of the time even more peculiar than the facts themselves.
Medical scientists are nice people, but you should not let them treat you.
A smart mother makes often a better diagnosis than a poor doctor.
If there weren't so many professors, medicine would be much easier.
I never say of an operation that it is without danger.