The product iPhone takes the lead in smart phone market all the time. The great CEO Steve Jobs is known by the world. Though he has passed away for some time, people still think of him when they see the product. Steve Jobs once gave an inspiring speech in a top university. He told students to stay hungry and stay foolish, which now has become classic words. Hungry and foolish mean motivation to move on. Steve told us never to loss the passion to search the world. Once we stop thinking, we will lag behind and like a walking dead. An old lady picked up her dance when she was nearly 70. She finally found her joy at the old age. So every difficulty we get over will make us stronger, then we continue to conquer another. Life will be meaningful.