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Every exhibition is a temporary monument to a particular moment in time.
La douleur est un fruit. Dieu ne le fait pas croître sur une branche trop faible pour le porter.
I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.
"To define is to limit."
生命短暂,珍惜每一刻。
Sustainability isn't a choice—it's our responsibility to the next generation.