Answer:
Born of sorrow, grows with age, you need a lot to be a sage. What is it?
The more you add the less it weighs. What is it?
The more there is the less you see.
I have all the knowledge you have. But I am so small that I can fit into your hands. What am I?
I have hands but cannot clap
What never gets any wetter no matter how hard it rains?