Where does true knowledge come from?

In what ways does someone acquire it and is it possible to become knowledgeable without receiving any formal education? Also can a person who has had an abundance of formal education but a very sheltered life be considered knowledgeable?Where does true knowledge come from?
Knowledge comes from learning. It comes from life experiences and through education. Knowledge is understanding what you have learned and applying it to life.Where does true knowledge come from?
what is true and what is false are just stamps we chose to name things by at periods of time! black and white! humans have very limited capacity of knowlegde! the world is soo big and we are soo small!! that is why god is the only one ith true knowledge and perfect know.
knowledge comes from life's experiences. the more events you go through, the more you learn. you don't need an education to gain knowledge. that is only one specific period of time where you learn a lesson.
A knowledgeable person is someone who takes things in around them.
knowledge can Only come from experience, reading, and the science channel.