Louis Pasteur Quote
There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.
Pasteur Vallery-Radot (ed.), Correspondance de Pasteur 1840–1895 (1940), Vol. 1, 315. Quoted in Patrice Debré, Louis Pasteur, trans. Elborg Forster (1994)