【讲解】：在实行仁德之事的时候对自己的老师也不要谦让。

To do mathematics is to engage in a dialogue with the universe, seeking answers to questions we may not even know how to ask yet.

我们的教学方法只有一个，就是必须维持孩子们的高度兴趣和强烈持续的注意力。

We must listen to the wisdom of indigenous communities who have lived in harmony with forests for centuries.

我不相信后悔。一切都有原因。