Destiny is like a mischievous child. When you are full of hope, it is slow to give you what you expect, and when you are discouraged, it gives you an unexpected surprise. People go from hope to despair, and from despair to hope again and again, and life begins and ends. A sound hurriedly passed through the process of waiting, memories, and despair mixed with hope. So short yet so long. Some people gave up everything while waiting and despairing; others were luckier and got the result after being forced to give up. The regret of the former and the satisfaction of the latter are like two fruits on the same tree. They also spend energy waiting and expecting that one will end with a smile, while the other will regret it for the rest of his life...