Tweet The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge. Quote by Stephen Hawking. You May Also Like...Ignorance, the root and stem of all evil.Intelligence is the ability to adapt to change.Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.Where there is shouting, there is no true knowledge.People won't have time for you if you are always angry or complaining.My brain is only a receiver, in the Universe there is a core from which we obtain knowledge, strength and inspiration. I have not penetrated into the secrets of this core, but I know that it exists.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.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.