每一个数学问题都是通向更深入理解世界的窗口。
Every mathematical problem is a window into a deeper understanding of the world.
The only thing that can make you a champion is your determination.
I am not a liberator. Liberators do not exist. The people liberate themselves.
La femme est une propriété que l'on acquiert par contrat.
The world is a fine place and worth fighting for.
政策应基于证据，而非意识形态。
我努力把每一天都当作生命的最后一天来生活。