Errata

page 49: 'spirtiual'->'spiritual'


page 51: 'spirtual'->'spiritual'


page 51: 'spirtual'->'spiritual'


page 95: 'misundertandings'->'misunderstandings'


page 139: 'underly'->'underlie'


page 147: 'ourself'->'ourselves'


page 165: 'undertsanding'->'understanding'


page 185: 'iregular'->'irregular'