Phenomenal Woman?

Question

The following quotes have the same author and follow the same key. Can you decode this?

ZB JDR MDP'A QZYW KDCWAXZPO VXLPOW ZA. ZB JDR VLP'A VXLPOW ZA, VXLPOW JDRE LAAZARMW. MDP'A VDCIQLZP.

KRVVWKK ZK QZYZPO JDREKWQB, QZYZPO FXLA JDR MD, LPM QZYZPO XDF JDR MD ZA.
---CLJL LPOWQDR

Answer 1

If you don't like something change it. If you can't change it, change your attitude. Don't complain.

Success is liking yourself, liking what you do, and liking how you do it.
---Maya Angelou

a=l, c=v, d=m, e=w, f=b, g=o, h=x, i=z, k=y, l=q, m=c, n=p, o=d, p=i, r=e, s=k, t=a, u= r, w=f, y=j
A B C D E F G H I J K L M N O P Q R
I M B E T L V C J W Q K S Y U G O Z

S T U V W X Y Z
P N X F R A H D

so how wuz dat??
i decoded it with my brain stormersssss!!!

Answer 2

Nope I cannot decode it...