Here are 3 different sayings encoded using the same code:
L TG TXQLUX VX PAC NX NXYYXU QYUARKXUQ.
-- VLFFLAP QOASXQHXAUX, "AQ CGZ FLSX LY"
CGZ XRJGC YOX DGPHARC GW GYOXU HXGHFX.
VOXRXBXU YOX FLYXUAUC KXUPAR TLBXQ LRYG A QXRYXRDX, YOAY LQ YOX FAQY
CGZ AUX KGLRK YG QXX GW OLP ZRYLF OX XPXUKXQ GR YOX GYOXU QLTX GW OLQ
AYFARYLD VLYO OLQ BXUN LR OLQ PGZYO.
-- PAUS YVALR "A DGRRXDYLDZY CARSXX LR SLRK AUYOZU'Q DGZUY"
I give up!