Money is only a tool. It will take you wherever you wish, but it will not replace you as the driver.
Take an object. Do something to it. Do something else to it.
Consciousness is not a thing, but a dynamic flow of adaptive responses.
朋友能提供的唯一帮助,就是通过举一面镜子让你看到自己高尚的形象,从而保持勇气。
煤炭的真正成本不仅在于价格,还在于我们如何管理其后果。