“5085. 'Tis harder to unlearn than learn.”
Introductio ad prudentiam: Part II (1727), Gnomologia (1732)
            Book II, epistle i, p. 160 
Translations, The Satires, Epistles, and Art of Poetry of Horace (1869), Epistles
        
“5085. 'Tis harder to unlearn than learn.”
Introductio ad prudentiam: Part II (1727), Gnomologia (1732)
“It is far easier to learn science first and philosophy later than the other way round!”
Physics and Philiosophy in Oxford: a prosperous example of interdisciplinarity, in [Innovation and interdisciplinarity in the university, EDIPUCRS, 2007, 8-574-30677-0, 308 http://books.google.com/books?id=-OGr007TQ0AC&printsec=frontcover#PPA308,M1]
“Children learn more from what you are than what you teach.”
Source: Thomas Paine's Rights of Man: A Biography