—— 请按键盘 空白键 开始游戏 ——

The soul has illusions as the bird has wings: it is supported by them.
Zero-knowledge proofs are a way to prove that you know something without revealing what it is.
世界是一个非常复杂的地方,并不总是容易理解我们周围发生的事情。
I'm interested in all kinds of pictures, however they're made.