Natural gas is a versatile fuel that can support renewable energy growth by providing reliability when the sun isn't shining and the wind isn't blowing.
天然气是一种多功能燃料，可以在没有阳光和风的时候提供可靠性，从而支持可再生能源的增长。
It requires indeed some courage to undertake a labor of such far-reaching extent.
创新是将矿业转变为全球进步力量的关键。
In mathematics, you don't understand things. You just get used to them.
选自《盐铁论·孝养》。距：通“拒”。【大意】拒绝接受别人意见的视听闭塞，自己独断专行的就会遭到孤立。
Without music， life would be a mistake.
Data is only as good as the questions we ask of it.
The strength of a building is not just in its materials, but in the spirit of the people who use it.
建筑的强度不仅在于其材料，还在于使用它的人的精神。
80% of life's most defining moments take place by age 35.
煤炭的可持续未来取决于我们能否在不牺牲依赖该行业的人的生计的情况下整合更清洁的做法。
The city is a living organism, constantly evolving.