—— 请按键盘 空白键 开始游戏 ——

你必须足够坚强才能独自站立,足够聪明才能知道何时需要帮助,足够勇敢才能寻求帮助。
"Memory is a fragile thing, but it is also our most powerful tool for understanding the past."
我不让成功冲昏头脑,我让它触动心灵。
The arithmetic of modular forms is a key to understanding the deeper mysteries of number theory.