Here are 3 different sayings encoded using the same code:
FWH NASS GV LUPLICVU BWCALSSF, NAJZWHJ LIF BMVCALS VRRWOJ WI FWHO MLOJ.
LI ZWIVBJ JLSV BMVVUB GVBJ GVAIQ MSLAISF JWSU.
-- NASSALD BZLXVBMVLOV, "ZVIOF PA"
GF JOFAIQ NV CLI VLBASF SVLOI JW VIUHOV LUPVOBAJF. LIWJZVO DLI'B, A DVLI.
-- DLOX JNLAI
I give up!