人类本质上是自我决定的;他成为他意愿自己成为的样子。
I always believe in myself. I always believe I can win.
在当今世界,数字技能和读写能力一样重要。
We've learned that change is necessary for growth.
“柠檬问题”指的是当卖家比买家掌握更多信息时,评估产品质量的困难。
Mining with integrity means leaving the land better than we found it.