Hunger the evidence the existence of food
Pain is the evidence the existence of pleasure
Desire is the evidence for the existence of discomfort
Your libido is the evidence for the existence of mating
Your seeking and searching for the meaning of life is evidence for your craving to feel valued by others for what you offer to the world. You fill the god sized hole in our mind by realizing our true potential and then putting it to good use for betterment of the world around you.
Do read the Disclaimer