—— 请按键盘 空白键 开始游戏 ——

The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history.
The most elegant proofs are those that reveal the heart of the problem with clarity.
"Children are the best critics because they are honest and direct."
世界上最遥远的距离不是生与死,而是我就站在你面前,你却不知道我爱你
You can’t control what happens to you, but you can control how you respond.
科学中的每一个发现都是更接近理解我们在宇宙中的位置的一步。