Given the millions of billions of Earth-like planets, life elsewhere in the Universe without a doubt, does exist. In the vastness of the Universe we are not alone.
You are this, which does not satisfy, so you want to be that. If there were an understanding of this, would that come into being? Because you do not understand this, you create that, hoping through that to understand or to escape from this.
An Englishman is a person who does things because they have been done before. An American is a person who does things because they haven't been done before.