The United States is experiencing a crisis of political decay, with institutions that are increasingly dysfunctional and unable to address the country's challenges.

"I'm not here to be a role model, I'm here to make music."

在计算学习理论中，挑战不仅仅是学习，而是理解学习是如何可能的。

即使我们把家园抛在身后，我们仍然把它们带在心里。

Truth is always stranger than fiction, because fiction has to make sense, while truth doesn't.

一个物理符号系统具备一般智能行为的必要和充分条件。