Sustainability isn't an option; it's a necessity for the energy sector.

诗歌这种东西，是天地的核心，是君子的内涵。

The act of writing is an act of defiance.

The discovery of neutrino oscillations was a turning point in our understanding of particle physics.

Climate change is the greatest threat to global forests, but also our greatest opportunity for innovation.

诗歌必须始终具有道德目的；它应该在愉悦的同时教导。