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。

It is greed to do all the talking but not to want others to do the talking after one has listened.

The quality of your life is determined by the quality of your relationships.

宇宙是不对称的，我相信我们所知道的生命是宇宙不对称的直接结果或其间接后果。