Cryptoquote Time

In cleaning, I found an old cryptogram that I wrote up many years ago. I was a huge fan of cryptograms when I was in high school, but this is the only quote I ever felt like making. The first person to post the correct quote wins a prize:

JDFYW QSPP JUBA TA; FA'J WHSPPSUGI. S'T UIIHUDIAC IX WHSPPSUGI TAG. IFA PUIA FUHBAE FXXBAH FXXNAH QUJ WHSPPSUGI - SG U HUIFAH JIYNSC QUE, XZ DZYHJA.

- DXHU FXXBAH FXXNAH