数学发现的过程与发现本身同样重要。

The past is a story we tell ourselves about ourselves.

The most profound discoveries in mathematics often come from questioning the most basic assumptions.

网络的力量在于它的普遍性。无论是否有残疾，每个人都能访问是一个重要方面。

邪恶胜利的唯一必要条件是好人无所作为。