—— 请按键盘 空白键 开始游戏 ——

They are not monuments, but footprints. A monument only says, 'At least I got this far,' while a footprint says, 'This is where I was when I moved again.'
过去是一个异国;他们在那里做事的方式不同。
The test of a psychological theory is its applicability to life.