I love man as my fellow; but his scepter, real, or usurped, extends not to me, unless the reason of an individual demands my homage.

Mathematics is a living subject, constantly evolving with new ideas and discoveries.

Self-education is, I firmly believe, the only kind of education there is.

Every word I write is a victory over silence.

真相很少是纯粹的，也从来不是简单的。