The 'kingdom of heaven is within,' indeed, but we must also create one without, because we are intended to act upon our circumstances.
Florence NightingaleWe know nothing of the principle of health, the positive of which pathology is the negative, except from observation and experience. Nothing but observation and experience will teach us the ways to maintain or to bring back the state of health. It is often thought that medicine is the curative process. It is no such thing; medicine is the surgery of functions as surgery proper is that of limbs and organs.
Florence NightingaleIt may seem a strange principle to enunciate as the very first requirement in a Hospital that it should do the sick no harm. It is quite necessary nevertheless to lay down such a principle.
Florence Nightingale