Tweet Life would be tragic if it weren’t funny. Quote by Stephen Hawking. You May Also Like...There are two primary choices in life: to accept conditions as they exist, or accept the responsibility for changing them.Life is like riding a bicycle. To keep your balance, you must keep moving.Intelligence is the ability to adapt to change.Deciding what not to do is as important as deciding what to do.Imagine the end desired and feel its reality. Follow it through, and you will get definite results.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.Only a life lived for others is a life worthwhile.Instead of wondering when your next vacation is, maybe you should set up a life you don't need to escape from.We should seek the greatest value of our action.