世界是一个舞台,我们都是演员。
"The desert teaches you that emptiness can be full of meaning, if only you learn to read the silence."
Optimism is a strategy for making a better future. Because unless you believe that the future can be better, you are unlikely to step up and take responsibility for making it so.
可持续发展不仅是一种趋势,更是一种责任。