Tweet 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. Quote by Stephen Hawking. You May Also Like...Intelligence is the ability to adapt to change.Life would be tragic if it weren't funny.The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.Change your thoughts, and you change your destiny.People won't have time for you if you are always angry or complaining.People who boast about their I.Q. are losers.My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.The only person you are destined to become is the person you decide to be.We should seek the greatest value of our action.