—— 请按键盘 空白键 开始游戏 ——

我喜欢快乐,我喜欢玩得开心。我喜欢大笑。我热爱生活。
The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.
Ethics isn't a barrier to progress—it's a guide for responsible progress.
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。