The coal industry must evolve or risk becoming obsolete. Adaptation is the key to survival.

I'm not worried about what other people think. I just go out there and do my best.

男人学着去爱吸引他们的女人，而女人则学着去吸引他们爱上的男人。

You have to be able to laugh at yourself, to not take yourself too seriously.

The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.

The quality of an organization's innovation determines the quality of its growth.

人は、自分が認められるために、他人を認める。

未来并非一个固定的点，而是一系列从当下分叉的可能性。

未来属于那些性能卓越同时留下最小环境足迹的材料。

Collaboration and sharing of knowledge are essential for the advancement of science.