The most advanced machinery means nothing without skilled hands to guide it.
在追求数学真理的过程中,我们常常发现更多的问题而非答案。
The most important thing is to enjoy your life—to be happy—it's all that matters.
几个世纪以来纸张一直是人类知识的载体,我们的责任是确保它再延续几个世纪。#