84 THE
ARCHITECTURE OF
HUMANISM
are commensurable at least in this:that each insome
degreemakesademandonour
attention. Some
works of art affect us, as itwere, by mfiltration,andarecalculated toproduce
animpressionthatisslow,pervasive, and profound. Theseseekneithertocapture theattention nortoretain it;yettheysatisfyitwhenitisgiven. Otherworksarrestus,andby asharpattackuponthesensesorthe curiogjty,
insistonoursurrender. Theirfunctionistostimu-
lateandexcite. Butsince,asiswellknown,wecannotlong
reacttoastimulusofthistype, it isessentialthat the attention should, in these cases, be soonenough
released. Otherwise,heldcaptive
andpro-voked,we are confronted with aninsisteaJLjjppeql
which, since wecan no longer respond to it, must
becomeintimefatiguingorcontemptible.Ofthese
twotypesof aestheticappeal,eachcom-mands its own dominion
;neither is essentiallysuperiortotheother,although,sincementendtoset
ahighervalueonthat
whichsatisfiesthemlongest,itis
art of the former kind which
has mostoftenbeen called great. But they
do both possess anessentialfitnesstodifferent
occasions. Whereveranoccasioneither
refusesorcompelsa
sustainedatten-tion,arightchoicebetweenthe
twotypeswillbeafirstcondition ofsuccess.Fantasticarchitecture, archi-tecture
thatstartlesanddelights
thecuriosityandisnot dominated by a