—— 请按键盘 空白键 开始游戏 ——

The problem with the world is that the intelligent people are full of doubts, while the stupid ones are full of confidence.
"Children's literature should be taken seriously because it shapes young minds."
度过生活的唯一方法是笑着度过。你要么笑,要么哭。我更喜欢笑。哭让我头疼。
Patients are at the heart of everything we do. Their needs drive our purpose and inspire our progress.
The essence of mathematics lies in its freedom.