—— 请按键盘 空白键 开始游戏 ——

用音乐表达最真实的自己。
"We are all apprentices in a craft where no one ever becomes a master."
Zero-knowledge proofs are a way to prove that you know something without revealing what it is.
数学不是关于数字、方程、计算或算法的:它是关于理解的。