The world is changed by your example, not by your opinion.
世界因你的行动而改变，而非你的观点。
The real and effectual discipline which is exercised over a workman is that of his customers.
Responsible mining is not an option, it's an obligation we owe to our planet and future generations.
解释：货卖完了才知道不足，是由于不懂得计量；事情结束了才知道有余，是由于不懂得调节。
The health of the oceans reflects the health of humanity.