你停止尝试的那一刻，就是你开始失败的那一刻。
The highest form that civilization can reach is a seamless web of deserved trust-not much procedure, just totally reliable people correctly trusting one another...
The more you know, the more you realize you don't know.
Legal rules are not commands but rather standards of conduct.
可持续性不仅仅是一个流行词；它是负责任的采矿的基础。