I recoil with dismay and horror at this lamentable plague of functions which do not have derivatives.

Calculus has its limits.

melodramatic.

neoreul kuriwoyo!

previous plurks? not me.

whhuuuutt. xD

hey plurk. Maligayang Pasko to all.

pechay. pechay. oh yeah. pechay. xD PECHAAAAAAAAAAAAAAAAAY!

HELLLLLLLEEEEEEEEEEEEEEEEER!

I met a girl and she's more than a pretty face.