What is the best source of knowledge?

Books, magazines and internet are one way of gathering knowledge.

 Human being are the best source of knowledge provided you are surrounded by the right human beings.

 Books are the best source of gathering knowledge....

"Virtue is a wealth,

and all the other good

things that a man can have

Come from Virtue."--Socrates

"Learn English and open the Horizon of knowledge" 

Thank All..