—— 请按键盘 空白键 开始游戏 ——

"The world breaks everyone, and afterward, many are strong at the broken places."
Mathematics is the key to unlocking the secrets of the universe and understanding the fundamental laws that govern it.
解析:圣人致知的功夫在于至诚不息。
Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers.