Here are 3 different sayings encoded using the same code:
XPOOY AEXQF EY R.L. DTP YOJ VPTBOZFI. POK AEXQF EY V.L. DTP FPRDDEZ FEZMOFI.
NTCP ATWO AEDO JEAA SO... EYFOPOIFEYX.
POLRPM TD KP. SRAKJEY'I ZTYZOPYEYX CVIFRPFI: JO KTY'F ZRPO FT ORF FTRKIFTTAI
FQRF FQEYM FQON RPO FPCDDAOI.
-- LRPM FJREY, "VCKK'YQORK JEAITY'I ZRAOYKRP"
I give up!