—— 请按键盘 空白键 开始游戏 ——

Acknowledging what you don't know is the dawning of wisdom.
A thing of beauty is a joy forever: its loveliness increases; it will never pass into nothingness.
The most exciting applications of drones haven't even been invented yet.
I'm the reason your daughter's so obsessed.
Simplicity is the ultimate sophistication.