2015e-757 areligiosität ateísmo atheism atheismus atheèisme atheïsme athâeisme athéisme bl1920k642001 california china christianity civilization controversialliterature depression depressivedisorder dieu dios england evolution god gotteslehre halcyon history irreligion irrâeligion irréligion literaturadecontroversial melancholy mental mentalhealth newyorktimesreviewed nonfiction ouvragesdecontroverse philosophy proof religiekritiek religion religionandscience religionskritik religiousaspects religión science spiritualhealing spiritualtherapies taoism taoistinfluences theology theosophy