—— 请按键盘 空白键 开始游戏 ——

The real moral test of a society is how it treats those who are at the dawn of life, the children; those who are in the twilight of life, the aged; and those who are in the shadow of life, the sick, the needy and the handicapped.
The boundaries of our knowledge are the frontiers of our imagination.
教育是老年人的最佳粮食。
在我们视野所及中,人类存在的唯一目的,是在纯粹存在的黑暗中燃起一点光亮。
The past is a foreign country; they do things differently there.
The Ethernet was designed to be simple, inexpensive, and capable of handling a wide range of applications.