—— 请按键盘 空白键 开始游戏 ——

The human being is not the lord of beings, but the shepherd of being.
Darkness cannot drive out darkness; only light can do that.Hate cannot drive out hate; only love can do that.
Between stimulus and response there is a space. In that space is our power to choose our response. In our response lies our growth and our freedom.
"To write is to remember, and to remember is to live twice."
The teacher who is indeed wise does not bid you to enter the house of his wisdom but rather leads you to the threshold of your own mind.
以孩子们能理解的方式写一些困难的主题是很重要的。
The mind is a complex system that can be analyzed at multiple levels.