Here are 3 different sayings encoded using the same code:
XFR CBGG MD NUD GOLN HDILFY NF MRX O JUIXLGDI.
T: CUON'L NUD ZBSSDIDYJD MDNCDDDY RLG OYZ NUD PIOS EDHHDGBY?
O: NUD PIOS EDHHDGBY IDHIDLDYNDZ JRNNBYP DZPD NDJUYFGFPX SFI BNL NBKD.
NUDID BL YF JUOIOJNDI, UFCLFDQDI PFFZ OYZ SBYD, MRN BN JOY MD ZDLNIFXDZ MX
IBZBJRGD, UFCLFDQDI HFFI OYZ CBNGDLL. FMLDIQD NUD OLL, SFI BYLNOYJD: UBL
JUOIOJNDI BL OMFRN HDISDJN, UD BL NUD JUFBJDLN LHBIBN OKFYP OGG NUD URKMGDI
OYBKOGL, XDN LDD CUON IBZBJRGD UOL MIFRPUN UBK NF. BYLNDOZ FS SDDGBYP
JFKHGBKDYNDZ CUDY CD OID JOGGDZ OY OLL, CD OID GDSN BY ZFRMN.
-- KOIW NCOBY, "HRZZ'YUDOZ CBGLFY'L JOGDYZOI"
I give up!