Certification standards are more than paperwork—they're our promise to the planet.
认证标准不仅仅是文书工作，它们是我们对地球的承诺。
The core of the energy revolution is cleanliness and efficiency, and the coal industry must actively adapt to this trend.
The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.
译文：少年不知道早起勤奋学习，到老了后悔读书少就太迟了。赏析：人在年轻时，精力旺盛，正是勤奋读书，努力奋斗的时候。
文学是一种抵抗的形式，是一种在这个试图让我们沉默的世界中说“我在这里”的方式。
农业中最宝贵的资源不是土地或机器，而是人。
译文：舍弃他的短处，选取他的长处。
人类学是一门科学，其进步的标志不是共识的完善，而是辩论的精细化。
A man who dares to waste one hour of time has not discovered the value of life.