解析:教导学生,不到他想弄明白而不得的时候,不去开导他;不到他想出来却说不出来的时候,不去启发他。
The mining industry has a responsibility to operate sustainably and ethically.
Life is painting a picture,not doing a sum.
译文:年华随同时光飞快逝去,意志随同岁月而丧失。最终(像黄叶一样)枯老衰落,大多不接触世事,对社会没有任何贡献,只能悲哀困守在自己破败的房子里,那时再悔恨又怎么来得及!
"We don't take ourselves too seriously, we just have fun."