
Quoted by: Philip Jenkins, God's Continent / Christianity, Islam And Europe's Religious Crisis https://books.google.nl/books?id=IilDVBzWiGAC&printsec=frontcover&dq=%22God%27s+Continent+/+Christianity,+Islam+And+Europe%27s+Religious+Crisis%22&hl=nl&sa=X&ved=0ahUKEwiTy-arla3MAhVCQBoKHWTlAToQ6AEIHDAA#v=onepage&q=%22And%20for%20my%20part%20I%20cannot%20but%20believe%22&f=false, 2007, p.3
Source: The Great Heresies (1938), Chapter III