—— 请按键盘 空白键 开始游戏 ——

The galactic center is a unique natural experiment in strong gravity.
Sustainability is not an option; it's a necessity for long-term success.
学得越多,知道得越多;知道得越多,忘记得越多;忘记得越多,知道得越少。那么,为什么要学习呢?
你必须忠于自己。足够坚强才能忠于自己。足够勇敢才能足够坚强地忠于自己。足够健康才能足够勇敢地足够坚强地从真实的自我中塑造自己。
The heart has its reasons which reason knows nothing of.