Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.

实现明天理想的唯一障碍是今天的疑虑。

知识只有在应用时才有用。

The best way to predict the future is to create it.

采矿技术的创新不是可选项，而是决定采掘业未来的生命线。

让我们团结起来，为国家的独立和自由而战。