keley . ▁Ch ang ▁has ▁served ▁on ▁numerous ▁comm itte es , ▁including ▁The ▁Chan cell or ' s ▁Commission ▁to ▁Study ▁the ▁University ' s ▁Res p ons es ▁to ▁a ▁D ivers ified ▁Student ▁Body , ▁The ▁Under grad uate ▁Affairs ▁Committee , ▁and ▁the ▁Committee ▁on ▁C ourses . ▁Ch ang ▁long ▁has ▁taken ▁his ▁support ▁for ▁under grad u ates ▁to ▁the ▁residence ▁h alls , ▁first ▁for ▁many ▁years ▁as ▁a ▁frequent ▁particip ant ▁in ▁residence - hall ▁guest ▁lect ures , ▁fac ulty ▁d inners ▁and ▁other ▁events . ▁He ▁is ▁often ▁asked ▁to ▁speak ▁at ▁Cal ▁Student ▁Ori entation ▁programs . ▁ ▁In ▁the ▁fall ▁of ▁ 2 0 0 5 , ▁Ch ang ▁and ▁his ▁wife ▁Abb y ▁moved ▁into ▁the ▁residence ▁h alls ▁at ▁the ▁University ▁of ▁California , ▁Ber keley , ▁as ▁a ▁part ▁of ▁the ▁Res ident ial ▁Fac ulty ▁Program . ▁The ▁program ▁gives ▁free ▁room ▁and ▁board ▁in ▁exchange ▁for ▁eight ▁hours ▁of ▁service ▁a ▁week , ▁and ▁is ▁intended ▁to ▁allow ▁students ▁to ▁better ▁know ▁the ▁fac ulty . ▁The ▁couple ▁live ▁in ▁a ▁three - bed room ▁suite ▁in ▁Tow le ▁Hall ▁of ▁Unit ▁ 2 , ▁located ▁on ▁H aste ▁Street . ▁They ▁are ▁often ▁seen ▁walking ▁together ▁to ▁and ▁from ▁the ▁Cross ro ads ▁d ining ▁comm ons . ▁Ch ang ▁tradition ally ▁we ars ▁a ▁hat ▁of ▁some ▁sort , ▁providing ▁the ▁context ▁for ▁his ▁popular ▁saying ▁" If ▁I ' m ▁we aring ▁a