Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.
The most exciting discoveries often come from paying attention to unexpected results.
边界？我从未见过。但我听说它们存在于某些人的脑海中。
The secret to outstanding achievement is not talent but a special blend of passion and persistence called grit.
The best way to predict the future is to create it.
In business, if you're not moving forward, you're falling behind.