—— 请按键盘 空白键 开始游戏 ——

The deepest problems in mathematics often arise from the simplest questions.
"I don't have to be human to understand the value of life."
无论是个人还是国家,只要生活节俭,就会繁荣昌盛;如果贪图享受,放纵欲望,那就会走向衰亡。
The dinosaurs became extinct because they didn't have a space program. And if we become extinct because we don't have a space program, it'll serve us right!