It's paradoxical that there are some species out there that we just can't exterminate, and not for want of trying. These creatures breed out of control and march steadily forth, taking human territory miles at a time.
It's weird: Much of what is going on inside our own bodies is still a complete mystery to us. And the theories as to why we do some of these things are downright bizarre.
The entire point of using a symbol is that it conveys meaning and saves space. But sometimes the meaning of a symbol will get lost to history, and we'll just keep right on using it anyway.
Evolution is a fickle mistress. We have opposable thumbs, but also get headaches if we eat ice cream too fast. But some of the everyday annoyances that drive us crazy are exactly what made modern humanity possible.
Nobody likes to think of their intelligence as something that can get weak and flabby due to things that are out of our control. Science says otherwise.
