integration is starting to get really hard!!! :( i rmb how i used to enjoy doing differentiation and integration. ok but i think calculus rocks. hahahaha. it's still quite enjoyable when i do it. just that it's difficult now :(

chem next. i hope i can rmb all my organic chm stuff! :D

anyway i love joe cheng's hair in love or bread!!! :) :) :) his hair is really nice leh!















you make it hard to smile because you make it hard to breathe