Here are 3 different sayings encoded using the same code:
HIX POBXL HAMHI ZQ DH DE, D IONX PZ EIDAH.
-- YDVVDOU EIOBXERXOAX, "VZNX'E VOSZMA'E VZEH"
HAK HZ FXH OVV ZQ KZMA RZEHIMUZME UXLOVE DP OLNOPJX.
O VZPF-QZAFZHHXP VZNXL ZPX YDVV ORRXOA EZZP.
SMK HIX PXFOHDNXE OH OPK RADJX.
I give up!