Result for 'moving ball'

Bicycle

Life is like riding a bicycle. To keep your balance, you must keep moving. -Albert Einstein
One of the most important days of my life was when I learned to ride a bicycle. -Michael Palin
Riding a bicycle is the summit of human endeavor an almost neutral environmental effect coupled with the ability to travel substantial distances without disturbing anybody. The bike is the perfect marriage of technology and human energy. -Jeremy Corbyn