If I had any advice to [give] you it is just this: love science but do not worship it. Put science in its proper place, ranking it along with philosophy and history, music and religion, literature and art. If I had my life to live again (Darwin says), I would make it a rule to read some poetry and listen to some music at least once every week.

Great Scientists Speak Again, Chapter 6 (p. 107), University of California Press, Berkeley, California, USA, 1975