美德即使被压迫，依然是美德。

The pursuit of knowledge is a journey without end, and that's what makes it exciting.

"The best stories allow readers to discover something new each time they revisit them."

能源革命的核心是清洁高效，煤炭行业必须主动适应这一趋势。

"History is not the past—it is the method we have evolved of organizing our ignorance of the past."

太阳初升时也是微弱的，随着时间推移才逐渐积聚力量和勇气。