The essential function of art is moral.
艺术的本质功能是道德性的。
Sustainable forestry is not just about cutting trees; it's about ensuring the future has forests to cherish.
"A writer's duty is to tell the truth, even when it is uncomfortable."
燃气发动机是所有热机中最完美的,因为它结合了蒸汽机和内燃机的优点。
道是虚无中最真实的存在;术是变化中最玄妙的技艺。