The elegance of a mathematical proof often mirrors the efficiency of the algorithm it describes.

儿童书籍应该充满温暖，而不仅仅是说教。

【释义】我善于培养我拥有的浩然之气，用坦荡的胸怀去培养心中的正气。

The truth is rarely pure and never simple.

释义：人生活在宇宙之间，就像蜗牛争斗、蚊虫追逐飞鸟一样微不足道。