欢迎来到出国留学网，下面是小编精心为您提供的资料，请参考。如果喜欢，请继续关注我们。 [美文欣赏] Power of Self Talk Life is like a big swing, dangling between the depths of happiness and sadness. As soon as we descend down the slope of sadness, we accelerate over the ever-feel-good acclivity o...