—— 请按键盘 空白键 开始游戏 ——

Sometimes the hardest thing to do is nothing at all.
Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.
在非常小的领域里,现实的粒子和波动方面同样重要,空间和时间的经典概念失去了意义。
"The only thing we have to decide is what to do with the time that is given us."