At some point in one's life, they will come across many different people with views, thoughts, and beliefs than their own, especially if they live in a universe where there are aliens, monsters, fairies, demons, vampires, or what have you co-existing with humans; in fact, it doesn't even have to be beings from a different species in order for you come across someone different, considering that each and every human is unique. There's also the related "you can't have XY without X" phrase, for example, "You can't have consensual without sensual." Examples of You Put the X In XY include: