数学是提出正确问题然后找到答案的艺术。
Mathematics is the art of asking the right questions and then finding their answers.
这不是没有恐惧。而是克服它。有时候你必须突破并保持信念。
有时最困难的部分不是放手,而是学会重新开始。
The greatest poverty is not to live in a physical desert, but to live as an exile in one's own heart.