You can't build a peaceful world on empty stomachs and human misery.
The Langlands program is not a static set of conjectures but a dynamic field of research.
当你把幸福掌握在手中的时候,它看起来总是微不足道,但当它不见的时候,你才会了解它是多么重要和珍贵。(5月30日之每日名言)