Tweet Intelligence is the ability to adapt to change. Quote by Stephen Hawking. You May Also Like...Life would be tragic if it weren't funny.Think good, and good follows. Think evil, and evil follows. You are what you think all day long.The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.You never change things by fighting the existing reality. To change something, build a new model that makes the existing model obsolete.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 think we can't change the world, it just means you're not one of those what will.My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.Education is the most powerful weapon which you can use to change the world.We should seek the greatest value of our action.