Here are 3 different sayings encoded using the same code:
OAFL H UEMW I TIPWMG LE OR FUIOGF?
-- BHMMHIO FUIDGFZGIKG, "LUG OGKTUIPL EY CGPHTG"

N: UEB OIPR OGOSGKF EY LUG A.F.F. GPLGKZKHFG WEGF HL LIDG LE TUIPQG I
MHQUL SAMS?
I: FGCGP. FTELLR UIF LE KGZEKL LE TIZLIHP DHKD LUIL LUG MHQUL SAMS HP
LUG GPQHPGGKHPQ FGTLHEP HF QGLLHPQ WHO, IL BUHTU ZEHPL DHKD BHMM FGPW
SEPGF LE ZKEPEAPTG LUG SAMS WGIW (IMLUEAQU UG'MM HOOGWHILGMR TMIHO
LUIL UG'F I WETLEK, PEL IP GMGTLKHTHIP). FTELLR, IYLGK TUGTDHPQ
IKEAPW, KGIMHVGF LUIL LUGR UICG PE OEKG PGB MHQUL SAMSF, IPW TEOZMIHPF
LUIL UG "TIPPI" FGG HP LUG WIKD. DHKD BHMM OIDG IP GOGKQGPTR FLEZ IL
LUG PGXL APTUIKLGW ZMIPGL, IMZUI KGQAMI HC, LE ZKETAKG I MHQUL SAMS
YKEO LUG PILHCGF, BUE, IKG YKHGPWMR, SAL FGGO LE SG UHWHPQ FEOGLUHPQ.
DHKD, FZETD, SEPGF, RGEOIP KIPW IPW LBE KGW FUHKL FGTAKHLR EYYHTGKF
SGIO WEBP LE LUG ZMIPGL, BUGKG LUG LBE FGTAKHLR EYYHTGKF IKG ZKEOZMR
DHMMGW SR LUG PILHCGF, IPW LUG KGFL EY LUG MIPWHPQ ZIKLR HF TIZLAKGW.
IF FEOGLUHPQ SGQHPF LE WGCGMEZ SGLBGGP LUG TIZLIHP IPW RGEOIP KIPW,
FTELLR, SITD HP EKSHL, HF ILLITDGW SR I DMHPQEP WGFLKERGK IPW OAFL
BIKZ EAL EY EKSHL. IMLUEAQU SIWMR EALQAPPGW, UG TKHZZMGF LUG DMHPQEP
IPW KITGF SITD LE LUG ZMIPGL HP EKWGK LE KGFTAG DHKD GL. IM. BUE UICG
JAFL FICGW LUG PILHCGF' YKEO IP IBYAM YILG IPW, IF I KGBIKW, SGGP
QHCGP IMM MHQUL SAMSF LUGR TIP TIKKR. LUG PGB SAMS HF LUGP HPFGKLGW
IPW LUG GPLGKZKHFG TEPLHPAGF EP HLF YHCG RGIK OHFFHEP.

H'MM SAKP OR SEEDF.
-- TUKHFLEZUGK OIKMEBG