Although he set out to be a man of letters, he did not in fact write much until the active part of his life was over, and this of course is what sets him apart as a writer: he has the authority of a man whose preoccupations are not exclusively literary and who is informed at all times by memories of the immense experiences behind him. The Genius of the Future , 1971
'I suppose what one wants really is ideal company and books are ideal company.'