Louis Auchincloss said this quote

But Pierre had been born with a shrewdness that made him early aware that a failure to believe that human events were ordered by a higher power was regarded by many in the highest positions as obnoxious and even sinful, and as nothing was to be gained by exciting such hostility, it was better to give a silent or even smiling assent to the fatuous idealism to which, particularly in youth, one was so relentlessly exposed.