Failure is the mother of success（失败是成功之母）
例文：
All of us experience failure every now and then. Although some people will avoid failure at all costs, some people welcome it. Failure can be a good teacher. It always teaches us to be better the second time around. As they say, "The more you try, the more you'll succeed." There is some wisdom to be learned from failure. If we can learn to turn a failure to our advantage, we will have learned another secret to success. Failure is the mother of success and success that comes after failure is so sweet.
