Here are 3 different sayings encoded using the same code:
XLF ZPACFS-AWXXNT UOBXONT BNTXFEX OE LFAD FVFS WFKS KX EKT JNEF EXKXF
PTOV. ZW QSNUFEENS EBNXX SOBF. OX OE LFAD OT IFINSW NU FDCKSD HFNSHF
FKSAF ZPACFS-AWXXNT (1803-1873), K SKXLFS QSNAOUOB KTD QNQPAKS (OT LOE
XOIF) TNVFAOEX. LF OE ZFEX MTNCT XNDKW UNS LKVOTH CSOXXFT "XLF AKEX
DKWE NU QNIQFOO."
CLFTFVFS ETNNQW EXKSXE XWQOTH LOE TNVFA USNI XLF XNQ NU LOE DNHLNPEF,
ZFHOTTOTH "OX CKE K DKSM KTD EXNSIW TOHLX..." LF OE ZNSSNCOTH USNI ANSD
ZPACFS-AWXXNT. XLOE CKE XLF AOTF XLKX NQFTFD LOE TNVFA, "QKPA BAOUUNSD,"
CSOXXFT OT 1830. XLF UPAA AOTF SFVFKAE CLW OX OE EN ZKD:
OX CKE K DKSM KTD EXNSIW TOHLX; XLF SKOT UFAA OT XNSSFTXE -- FRBFQX
KX NBBKEONTKA OTXFSVKAE, CLFT OX CKE BLFBMFD ZW K VONAFTX HPEX NU
COTD CLOBL ECFQX PQ XLF EXSFFXE (UNS OX OE OT ANTDNT XLKX NPS EBFTF
AOFE), SKXXAOTH KANTH XLF LNPEFXNQE, KTD UOFSBFAW KHOXKXOTH XLF EBKTXW
UAKIF NU XLF AKIQE XLKX EXSPHHAFD KHKOTEX XLF DKSMTFEE.
G: CLKX DN WNP BKAA K CKEQ CLN DNFET'X CNSM UNS LOE UKXLFS, OET'X K
AKCWFS, KTD ZFAOFVFE OT ENBOKA BKPEFE?
K: K UKOAPSF.
UKIOAOKSOXW ZSFFDE BNTXFIQX -- KTD BLOADSFT.
-- IKSM XCKOT
I give up!