—— 请按键盘 空白键 开始游戏 ——

我不数我的仰卧起坐。只有当它开始疼的时候,我才开始数。
CRISPR is a revolution, but it’s up to us to guide its direction.
"The world is full of wonders, but they become more wonderful when we share them."
A good book should be an axe to break the frozen sea within us.