some good mottos are:
"21 letters is to shor"
"be cool, don't buy halo"
"i like pie"
"i PlaY ViDEo GamEs"
"BoOm! take dat sony!"
"imafirinmalazaaa!!"
"Loading..."
"oww, papercutz!"
"microsoft ain't soft"
"up or down? hmm..."
"Ob4m4$uck$"
"psp-PrettySmallP*nus"
"i hack. what?"
"guess wat. you were born."
"-your ad here-"
"NO GRENADES ALLOWED"
"go f*ck a toilet!"
oh, well, it lookz kike im out of mottos. -sigh-