258
THE ARCHITECTURE
OF HUMANISM
architecture obtains itseffects
of Mass or Line,of
Space
or of Coherence
;
and,
further, how these
effectsare
interfused: whatsacrifices,
for
example,
ofLinemaybeexacted when
Mass isthe supreme
ideal,orwhatminimumofCoherence
allthesevalues
may
require.
Thiswillbethetrue
aestheticofarchitecture,and
herewouldbefoundthelaws
—
^tentative,no
doubt,
but
stillappropriate—ofthethird
'
conditionofwell-
building
'
—
^its
'
delight.' To combine these lawsof
delight with the demandsof
'
firmness
'and
'
com-
modity
'
is afurtherproblem: in factthepractical
problem of
the architect. Totrace howthisunion
has beenachieved, andby whatconcessions, isthe
taskof the historian. But all these questions are
distinct.
And the crucial, the central, study of
architecturalcriticism isthe first.
Ill
Thearchitecture ofthe Renaissanceprovides, for
thatstudy,analmostperfectground. First,
it
should
tempt investigation, because—
^as the first chapter
showed
—
^thenon-sesthetic elements, whichin archi-
tecturearealwaysinterwoven
withthepurefunction
ofdesign, wereless prominentinRenaissancearchi-
tecture than in anyother style.
It wasan archi-
tecturecontrolled,beyond
allothers,bydisinterested
taste,andisthusthebestfield for
taste'sresearches.