\setuplayout[location=doublesided]
\setuppagenumbering[alternative=doublesided]
\definetext
[chapterfooter] % name
[footer] % vertical location
[pagenumber] % content
\setuphead[chapter]
[page=,
header=empty,
footer=chpaterfooter,
sectionsegments=chapter,
before={\setups[chapter:before]},
after={\setups[chapter:after]}]
\startsetups chapter:before
\page[left]
\noheaderandfooterlines
\startalignment[left,nothyphenated]
\startnarrower[4*left]
\em \getbuffer[chapter:quote]
\stopnarrower
\stopalignment
\resetsetups[quote:text]
\page[right]
\blank[force,2*big]
\stopsetups
\startsetups chapter:after
\blank[3*big]
\stopsetups
\definelist[chaptertext]
\setuplist[chaptertext][margin=1.3em,pagecommand=\gobbleoneargument]
\define[1]\ChapterAbstract{\writetolist[chaptertext]{}{\start\itx#1\stop}}
\starttext
\startbuffer [chapter:quote]
If you think good architecture is expensive, try bad architecture\crlf
{\tf Brian Foote and Joseph Yoder}
\stopbuffer
\chapter[h:one]{One}
\ChapterAbstract{This is chapter abstract 1.}
\dorecurse{5}{\input tufte \par \input knuth}
\chapter[h:two]{Two}
\ChapterAbstract{This is chapter abstract 2.}
\dorecurse{5}{\input tufte \par \input knuth}
\stoptext