The derivative of my love for you is 0, because my love for you is constant.
Let's go back to my room and do some math: Add a bed, subtract our clothes, divide your legs, and multiply.
I don't like my current girlfriend. Mind if I do a you-substitution?
Baby, you're the invariant of the algorithm of my heart.
Hey, baby want to Squeeze my Theorem while I poly your nomial?
You and I would add up better than a Riemann sum.
Hey baby, what's your sine?
My love for you is like pi... never ending.
By looking at you I can tell you're 36-25-36, which by the way are all perfect squares.
I'll take you to the limit as X approaches infinity.