在采矿业,可持续性不仅仅是一个流行词,而是长期成功的必要条件。
"There is music in silence, if you listen carefully enough."
Critical comments by students should be taken in a friendly spirit, accumulation of material should not stifle the student’s independence.
【译文】 孔子说:“唯女子与小人难以对付。太亲近了,他们就会失礼;太疏远了,他们就会怨恨。”