Every new discovery in science brings with it a host of new problems, just as the invention of the automobile brought with it gas stations, roads, garages, mechanics, and a thousand other subsidiary details.
Banesh Hoffmann (1959). The strange story of the quantum: an account for the general reader of the growth of the ideas underlying our present atomic knowledge. Courier Dover Publications. p. 4. ISBN 0486205185.
No longer was light analogous to the discharge of a blunderbuss, but rather to the pulsating flight of birds.Banesh Hoffmann