钢铁行业必须适应未来的需求。
The steel industry must adapt to the needs of the future.
You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.
The only meaningful way to study learning is through objective measurement.
面对未知的唯一方式是拥抱它。
每个物品都有声音，如果你知道如何倾听。