The concept of a legal right is a complex one, involving not only the existence of a rule but also the existence of a remedy.

The Langlands program is a testament to the interconnectedness of all areas of mathematics.

美本身不是目的，而是问题完美解决的结果。

Leadership is a two-way street, loyalty up and loyalty down. Respect for one's superiors; care for one's crew.

Quantum nonlocality is not about faster-than-light communication, but about the structure of correlations.