Successful Quotes - Page 94
Justus von Liebig (1859). “Familiar Letters on Chemistry, in its relation to Physiology, Dietetics, Agriculture, Commerce and Political Economy: Edited by John Blyth”, p.5
"Knowledge and Human Interests". Book by Jürgen Habermas, 1971.
Campaign speech, Wittenberg College, Springfield, Ohio, October 17, 1960.
'The Medal' (1682) l. 207