There is only one teaching method in our school. It is necessary to maintain children's high interest and strong and sustained attention.
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。
安全总是过度的,直到它不够为止。
随机实验是因果推理的黄金标准,但它们并不总是可行的。
There is no must in art because art is free.
Every seed planted is a commitment to the future.