Being enthusiastic is worth 25 IQ points.
The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.
No one's actions can be completely understood unless they are seen in the context of that person's life as a whole.
色彩是建筑中的强大工具;它可以改变空间并唤起情感。
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。