Here are 3 different sayings encoded using the same code:
NUDWPWPR WK QZQUMNVWPR. NVQ CQDFV JDK APFQ D SWNNQU DLOAPE; FDHLWTLAJQU WK
PANVWPR SHN FDSSDRQ JWNV D FALLQRQ QEHFDNWAP.
-- ODUY NJDWP, "CHEE'PVQDE JWLKAP'K FDLQPEDU"
MAH JWLL AHNRUAJ MAHU HKQTHLPQKK.
NVQ SDM-NUQQK WP AHU FAHPNUM DUQ DLL JWNVQU'E
DPE OQNQAUK TUWRVN NVQ TWGQE KNDUK AT VQDZQP;
NVQ CDLQ-TDFQE OAAP LAAYK SLAAEM AP NVQ QDUNV
DPE LQDP-LAAY'E CUACVQNK JVWKCQU TQDUTHL FVDPRQ.
NVQKQ KWRPK TAUQUHP NVQ EQDNV AU TDLL AT YWPRK.
-- JO. KVDYQKCQDUQ, "UWFVDUE WW"
I give up!