在数学中，提出问题的艺术必须比解决问题更有价值。

指贫穷的夫妻在生活中处处感到悲哀。

表达人生聚散离合本是常态，不必在分别时过于伤感

千里之行，始于足下，再近的道路，如果你不走，就永远不能到达；一屋不扫，何以扫天下？再小的事情，你都不去做，何谈成功？

A escrita é uma forma de liberdade, onde podemos expressar nossos pensamentos mais profundos.

The beauty of mathematics lies in its ability to describe the fundamental laws of nature with precision and elegance.

I've only slept with men I've been married to. How many women can make that claim?