If there's a formula for love, these scientific minds would have surely discovered it by now.
Because nothing says "I love you" like a quickly drawn portrait of a famous scientist making a Valentine-themed play on words.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.