—— 请按键盘 空白键 开始游戏 ——

鹄不日浴而白,乌不日黔而黑。
白天鹅不每天沐浴,也是洁白的;黑乌鸦不每天暴晒,也是黑的。
The trick is not to learn to trust your gut feelings, but rather to discipline yourself to ignore them.