These days, we are bombarded with a lot of information about the origin of life. How life originated millions and millions of years ago, how a comet hit the earth, and so on. 

But the question that deserves a satisfying and reliable answer is this. What is the meaning of life? Why are we here? Is there somebody watching us? 

These questions have resulted in various theories and speculations. But all these theories and speculations are not satisfying. Theories remain theories. 

So, what is the meaning of life?