Tweet The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge. Quote by Stephen Hawking. You May Also Like...The only true wisdom is in knowing you know nothing.Intelligence is the ability to adapt to change.Life would be tragic if it weren't funny.Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.The most important knowledge is that which guides the way you lead your life.I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.If you can't explain it to a six year old, you don't understand it yourself.My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.We should seek the greatest value of our action.