that depends on the context of the question. From a Christian standpoint, we are here because God wanted mortal beings made in His image to worship Him. From a plain standpoint we inhabit all known territory on Earth. In the Jewish point of view A cornerstone of Judaism is that our lives were created for a purpose, which is to fulfill the mission that God has given us through His Torah, and that our lives are therefore meaningful. Everything we do is part of that mission, and it is that sense of mission that gives us strength
