A sustainable coal industry is possible if we commit to the right technologies.

在写作的过程中，我们面对自己最深层的恐惧和欲望。

Sometimes the bravest thing is to keep going when everything seems lost.

Real G's move in silence like lasagna.

In language， there is no one-to-one correspondence between words and the things they refer to.

秩序和简化是掌握一门学科的第一步。