Pierre Teilhard de Chardin quotes and aphorisms about simply Pierre Teilhard de Chardin ,, For me, the Immaculate Conception is the feast of 'passive action,' the action that functions simpl... Pierre Teilhard de Chardin ,, The incomparable greatness of the religions of the East lies in their having been second to none in... Pierre Teilhard de Chardin ,, I have finally decided to write my book on the spiritual life. I mean to put down as simply as poss...