—— 请按键盘 空白键 开始游戏 ——

质量不是声明;它是一种证明。
If the job has been correctly done when a common stock is purchased, the time to sell it is—almost never.
人は、誰かを守りたいと思ったとき、本当の強さを発揮する。
Collaboration across borders and disciplines is the key to solving the world's most pressing health challenges.