—— 请按键盘 空白键 开始游戏 ——

意志力不是美德,而是神经冲动的定向爆破。
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.
光波,无论是以太波还是其他波,在所有情况下都是时间上的周期性过程。