The growing good of the world is partly dependent on unhistoric acts; and that things are not so ill with you and me as they might have been, is half owing to the number who lived faithfully a hidden life, and rest in unvisited tombs. ― George Eliot, Middlemarch
世界的进步，部分依赖于那些未被历史记载的行为；你我如今的处境还不至于太糟，有一半要归功于那些默默无闻、忠诚生活，并长眠于无人祭扫的坟墓中的人们。
如果你不愿意冒险，就永远无法创造出真正非凡的东西。
自守形式的研究是数学对称性之美的反映。
我常常觉得，做人最重要的是有心。