安全不是成本——它是对我们最宝贵资源（人）的投资。
Safety isn't a cost—it's an investment in our most valuable resource: people.
In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.
A society that does not recognize the rights of its citizens is doomed to decay.
煤炭开采是地球与人类智慧的合作伙伴关系。
I think the reason why I am who I am today is because I went through those tough times when I was younger.
The greatest happiness is to know the source of unhappiness.
我认为预测未来的最好方法就是创造未来。
