When it comes to St Valentines Day the most practical approach is to send a card to many, many potential lovers because it is always good to hedge your bets. I believe that God hedged His bets when He created mammals just in case things didn't work out well with the dinosaurs. And they didn't work out, did they, so it goes to prove that there is some Divine Wisdom is these words.So I think St Valentine was arguing that you should flirt often and every day and send many valentines to random people. It is written up in the Bible somewhere and I'd go find it but I'm a little lazy when it comes to research. This is sub-category of all holiday cards. To see more, click here.