The only thing that is under control is your effort.
林业实践的创新是平衡经济增长与环境保护的关键。
Music is my way of making sense of the world.
生活就像一面镜子,你朝它皱眉,它也朝你皱眉;你微笑,它也报以微笑。
你越努力,就越幸运。