—— 请按键盘 空白键 开始游戏 ——

In economics, the devil is often in the details.
解析:学习不在数量,而在精通。
可持续性不是一种选择——它是我们星球未来的必需品。
I don’t believe in God, but I miss Him.
"The world is a book, and those who do not travel read only one page."