—— 请按键盘 空白键 开始游戏 ——

You can’t live in the world without an idea of the world, but it’s impossible to live in the world with your idea of the world.
"Life on a lifeboat isn't much of a life. It is like an end game in chess, a game with few pieces. The elements couldn't be more simple, nor the stakes higher."
数学不是沿着一条清理得很好的高速公路小心行进,而是一次进入陌生荒野的旅程,探险者常常会迷路。