In mathematics, the art of proposing a question must be held of higher value than solving it.

数学是一门活生生的学科，随着新的思想和发现不断演变。

It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.

诗是存在的原初语言。

文字的力量是巨大的；它们可以治愈，可以毁灭，可以创造世界。