—— 请按键盘 空白键 开始游戏 ——

Science is not about being the first; it's about being patient and persistent.
人的本性是不断生长的生理,每天都在生成变化。
利用不同的感官刺激,有条不紊地将注意力引导到儿童的活动甽,即便是嗅觉也可以用理解的方式来训练,从而成为他们探索环境的器官。
Simplicity has a way of improving performance by enabling us to better understand what we are doing.