If you have not learnt anything,
but have learnt one thing that
the Goal of life is to be Happy,
you have learnt everything!
We all learn so many things; we study and research. But of what use is it if we continue to remain unhappy? The goal of every individual in this world is to be happy. You must realize that. While it is good to learn several languages, mathematics and sciences, we must remember it is more important to learn how to be happy. Without these we can still live with joy but without happiness life is a failure. Learn the most important lesson of life that the ultimate goal of life is Happiness.