这世界是个好地方，值得为它奋斗。

It has done me good, because of the color of the wheat fields. Go and look again at the roses. You will understand now that yours is unique in all the world。

心灵进化是为了应对存在的挑战。

The writer must be a heretic, a questioner of all absolutes.

能源的未来不是非此即彼的选择，而是找到所有可用解决方案的正确组合。

写作的行为是对时间流逝的反抗。

煤炭的未来取决于我们能否使其更清洁、更高效。