...1660 virtually starts a new era - an era in which the old land-owning class sinks and the new middle-class rises, an era too in which the English character seems to have become subtly changed. A sense of guilt seems to permeate all pleasure, and this has continued to the present day....the many living monuments to Puritan rule....the Englishman's peculiar restraint - the coldness that repels so many Africans and Asians, an unwillingness to ‘let oneself go'.