THE BIOLOGICAL FALLACY \
179concrete,asnootherstylehasdone,themind's
ideal
ofperfect humanism. But the authentic
siiirit ofBramante comes to us in how few examples
;anelementofweakness—
^anelementof philosophy
toorareand too exclusive—withered his inspiratiipn at
itsbirth. Ofallthethreestagesofthe Renaisfeancesequence,thiscentral periodwasthemost
intenselyacademic. ItcouldbeasvacantastheEmpire^tyle,andasimitative. The spiritoflife which,inspon-
taneousgaiety, neverfails
toplay upon the sunnyarchitectureofthequattrocento
;thelifewhichintheseicentoflamedoutandgaveitselfinprodigalabund-ancetoathousandventures
;thelifewhichhadbeensmilingand later laughed aloud, flickers too oftenin these interveningyears to a dim, elusive spark.Muchthatwas then builtbyadmired masters
—
^bytheyoungerSangallo, for example—
would justifythe'evolutionary'strictures,haditbeenbuiltlater.Ifaservile attendanceonthe antiqueis amark of
declining
force,Bramante himself must stand con-victed ofdecadence, for no imitation is more self-effacingthanhisdomedchapelofS.PietroinMon-
torio. Hereisthebeautyofanecho: life,here,isscarcely stirring. The Roman civilisation, in that
favoured moment,was the most brilliant that theRenaissance achieved, themost rounded and com-plete. Butitsarchitecture,forthemostpart,hadataintoftoomuch thought,too
incompleteavigour.