math is calculus, and we made need a slide rule at some point to figure that out. unfrozen caveman congress. thank you, sir. up next, the daily rundown. who said it guessing game. it s actually harder than you think to tell a gadhafi quote from a charlie sheen quote. we ll put ourselves to the test coming up next. follow us on twitter. including to many of you that notice that twitter is for haters. it s for lovers, too. it can be. try it. we ll be right back. uh, laugh lines? [ laughs ] not funny. act my age? -why? -why? -why? i love the sun. past sun goddess. every line has a story. [ female announcer ] we all age differently. now there s roc multi-correxion 4 zone moisturizer with roc®retinol and antioxidants. a lifetime of stress lines, sun damage, and worry wrinkles will fade in just 4 weeks.