—— 请按键盘 空白键 开始游戏 ——

The development of algorithms is both an art and a science.
内心守静而不生差错,不让外物扰乱五官,不让五官扰乱内心,这就叫做心中有所得。
Every setback is a setup for a comeback.
In science, the most important quality is intellectual honesty.