I think that, if aliens did exist, they would exist at a higher frequency. Being at a higher frequency, you would have to be more evolved than what we consider to be evolved. If there were aliens, I personally believe they would have to resonate at a higher frequency to be able to time travel, or to blink in and out of dimension.
I've come to realize that Barack Obama is the tattoo president. Like a big tattoo, it seemed cool when you were young. But later on, that decision doesn't look so good, and you wonder: what was I thinking? But the worst part is you're still going to have to explain it to your kids.