—— 请按键盘 空白键 开始游戏 ——

Those who can endure the worst blows of fate are often the strongest individuals.
"Every like, comment, and share from my fans means the world to me—it's like getting a little hug through the screen."
在科学中,荣誉归于说服世界的人,而不是首先想到这个想法的人。
学习数学的唯一方法就是做数学。