—— 请按键盘 空白键 开始游戏 ——

The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.
【解释】不孝的事有三件,其中又以没有子孙后代为最大。
采矿创新不是可选的——它对生存和发展至关重要。