—— 请按键盘 空白键 开始游戏 ——

——1963年6月25日在西德市政厅柏林墙前的演说
我认为我们都有一些对失败的恐惧,而这正是驱使我们成功的原因。
One is not struck by the truth until prompted quite accidentally by some external event.
The deepest principle in human nature is the craving to be appreciated.
Every breakthrough in laser technology brings us closer to solving mysteries that have puzzled scientists for decades.