The most important part of teaching is to teach what it is to know.
The coal industry must evolve with technology to meet global energy demands sustainably.
如果你发现,你为了适应系统而委屈了自己,那就该停下来想想了——该改变的到底是你,还是系统。
出自汉·桓宽《盐铁论·执务》。土地堆积起来,便成为山峦。水储存起来便会形成江海,品行积累起来便会成为高尚的人。
可持续性不是一种选择,而是农业前进的唯一道路。
 我既是旁观者清亦是当局者迷。