数学是一门活生生的学科，随着新思想的出现而不断发展。

而是根据国家的具体情况，去掉那些无益于实用的东西，这就足够使国家的财利增加一倍了。 

We were the people who were not in the papers. We lived in the blank white spaces at the edges of print. It gave us more freedom. We lived in the gaps between the stories.

在数学中，提出问题的艺术必须比解决问题更有价值。

理解世界的复杂性是我们走向智慧的关键。

The half-life of love is forever.

承受孤独的能力就像必须锻炼的肌肉。