There are, in effect, two things, to know and to believe one knows; to know is science; to believe one knows is ignorance.
HippocratesI will use treatment to help the sick according to my ability and judgment, but never with a view to injury and wrongdoing. Neither will I administer a poison to anybody when asked to do so, nor will I suggest such a course. Similarly, I will not give to a woman a pessary to cause abortion. I will keep pure and holy both my life and my art.
HippocratesThe function of protecting and developing health must rank even above that of restoring it when it is impaired.
Hippocrates