生活世界是隐含知识的背景，使我们能够相互理解。
Sustainability isn’t an option; it’s the only path forward.
We are all products of an unbroken lineage.
To lead is to serve, not to command.
The past is never dead. It's not even past.
To write is to give voice to the voiceless.
你以为你在逃避，却撞见了自己。绕最远的路是回家的捷径。
可能近似正确（PAC）学习的概念在计算学习理论中具有基础性意义。