—— 请按键盘 空白键 开始游戏 ——

化学的美妙之处在于它无处不在——你只需要去发现它。
The goal is not perfection but progress.
"The line between hero and villain is often blurred by perspective."
【释义】善于选择的人能够掌控局面,不善于选择的人则会被局势所控制。