Today the world changes so quickly that in growing up we take leave not just of youth but of the world we were young in. . . . Fear and resentment of what is new is really a lament for the memories of our childhood.
Source: Pluto's Republic, On 'The Effecting of All Things Possible,' 1982.
-- Peter Medawar, (Feb 28 1915-1987), English zoologist; He discovered that immunity is acquired in embryo; won Nobel Prize in medicine for work on immunity and skin grafts.