To understand the world, you must first understand a place like Mississippi.

验证不仅仅是发现错误；它关乎理解系统为何以某种方式工作。

记忆就像一个幽灵，或者像一个背叛你的朋友。

Sustainability is not just a buzzword, it's a responsibility for financial institutions.

逻辑学的研究是关于正确推理原则的研究。