How are ur deductive reasoning skills?

It's the ability to reach the right conclusion based on a few facts.

Fill in the vowels below...what does it say?

GT YR BRN N GRT SHP! SRPRS YRSLF ND YR FRNDS WTH YR PWRS F DDCTV RSNNG. SM FMLR? PRHPS Y R YR KDS LK T TXT MSSG.