矿工的安全永远不应该用成本效益分析来衡量。
A miner's safety should never be measured in cost-benefit analyses.
"The most important thing is to stay resilient."
永远不要低估一个执行得非常好的简单想法的力量。
做出伟大工作的唯一方法就是热爱你所做的事。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.