"It is above all the impersonal and economically rationalized (but for this very reason ethically irrational) character of purely commercial relationships that evokes the suspicion, never clearly expressed but all the more strongly felt, of ethical religions. ... The more a religion is aware of its opposition in principle to economic rationalization as such, the more apt are the religion’s virtuosi to reject the world, especially its economic activities."
January 1, 1970
https://en.wikiquote.org/wiki/Refusal_of_work