—— 请按键盘 空白键 开始游戏 ——

在危机时刻,真正的领导力才会显现。
We must be free not because we claim freedom, but because we practice it.
The United States is experiencing a crisis of political decay, with institutions that are increasingly dysfunctional and unable to address the country's challenges.
写作不是为了交流,而是为了思考。
CRISPR给了我们重写生命密码的工具,但我们必须明智地使用它们。