心枝则无知，倾则不精，贰则疑惑。
若心不专一就会一无所获，要想求全就学得不精，一心二用就会学不明白。意在强调专心致志和“术业有专攻”的重要性，只有专注于自己的志业，不好高骛远，才能有所成。
I want my work to be open to interpretation.
数学的力量来自于它的抽象和概括能力，将具体问题转化为普遍真理。
每个词都是一个世界。
You have to be willing to fail, to be wrong, to look foolish.
It is a curious fact that strikingly similar formations are found on opposite sides of the Atlantic.
一个有趣的事实是，大西洋两岸发现了惊人相似的地层构造。