"I'd like to buy a vowel, please." [from Episode 50]
"In a moment, I'll wave my finger and the music will stop." [from Episode 51]
"I'll be back right after they sell you stuff." [from Episode 52]
"Enough of this entertainment jazz; let's have some commercials." [from Episode 53]
"If any rating services call, we're spelled G-A-R-F-I-E-L-D." [From Episode 54 in syndicated airings only]
"And today, we're having a half-off sale on Odie, 'cause he's half off." [from Episode 55 in syndicated airings only; the original and DVD versions have none due to an error]
"We interrupt this program to bring you commercials. Wow." [from episode 55 on remastered Boomerang prints and the 9Story Season 3 DVD only]
"Here are some commercials and then, more of me." [from Episode 56]
"Garfield and Friends will be right back; at least I'll be." [from Episode 57]
"The Buddy Bears are on the show today, folks, so keep that channel-changer handy." [from Episode 58]
"Just think of me as like a Teenage Mutant Ninja Pussycat." [from Episode 60]
"This show is the only possible reason for getting up this early." [from Episode 62]
"I'm sick of those singers. Can we get some, like, Elvis impersonators for next week?" [from Episode 66]
"Welcome to my world. Did you bring food?" [from Episode 67]
"Hey, I'll return the favor. When you get your own cartoon show, I'll watch." [from Episode 68]
These quotes come from Wikiquote's Garfield and Friends pages and are available under the Creative Commons Attribution-ShareAlike License.