衡量一家矿业公司的真正标准不是它的股价,而是它的管理责任。
The world is full of doors, and every door is a choice.
"To understand is to perceive patterns."
The teacher should not teach as if he were pouring knowledge into an empty vessel, but rather as if he were lighting a fire.
只要不放弃,梦想就会实现。