乐观不仅仅是一种特质;它是一种可以培养的技能。
学校必须是一个让孩子学会做他不愿意做的事情的地方,这样他长大后才能做他想做的事情。
Leadership in mining means making tough decisions today for a better tomorrow.
The best buildings are those that tell a story, that have a soul.