—— 请按键盘 空白键 开始游戏 ——

The pursuit of mathematical truth is a noble endeavor.
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.
这就是痛苦的特性,它要求被感受到。