—— 请按键盘 空白键 开始游戏 ——

I write songs about myself because that’s the only thing I know.
If a doctrine is not unintelligible, it has to be vague; and if neither unintelligible nor vague, it has to be unverifiable.
"Computational learning theory provides a mathematical framework for understanding the capabilities and limitations of machine learning algorithms."
那些将塑料视为可再生资源而非废物的公司将会蓬勃发展。