巴黎的街道有自己的记忆。
The streets of Paris have a memory of their own.
官员愈多,则政府越弱。
The Langlands program is a challenge to the boundaries of mathematical knowledge.
我不再是个孩子了,我是个年轻人。
最平凡的生活也能包含非凡的故事。
Mathematics is the key and door to the sciences.