We need diversity of thought in the world to face the new challenges.
煤炭开采的创新不是要重新发明轮子,而是要让轮子更高效、更环保。
粒子的概念只是近似的,并且只有在动量较小的极限下才有意义。
El arte es la única manera de escapar sin salir de casa.
A complete industrial chain is more important than a single technological breakthrough.