教育学中的实验方法不仅是研究的工具，更是所有教育实践的基本原则。

Don't cry to quit, cry to keep going.

I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.

I'm not interested in fitting in. I'm interested in standing out.

我们最终拥有的唯一工具就是我们的智慧。