—— 请按键盘 空白键 开始游戏 ——

The personality of the teacher is the cornerstone of education.
The supreme question about a work of art is out of how deep a life does it spring.
今天我们开采的石料必须留下让未来引以为豪的遗产。
Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.