Legal obligations are not merely moral obligations backed by sanctions.
技术正在将煤炭开采从蛮力行业转变为精密操作。
安全不仅仅是一项政策,它是一种从高层开始的文化。
每个人都对自己未做的好事负有罪责。
It was a blonde. A blonde to make a bishop kick a hole in a stained-glass window.
The best thing to hold onto in life is each other.
Learning is not a matter of trial and error, but of insight.
Science is not just about finding answers, but also about asking the right questions.