translation.en: You can imagine the tremendous joy of playing with a Tetris game that you wrote in JACK and then compiled into machine language in a compiler that you wrote also, and then seeing the result running on a machine that you built starting with nothing more than a few thousand NAND gates.
translation.zh: 你可以想象玩起来的巨大喜悦 一个你用Jack编写的俄罗斯方块游戏 然后在你编写的编译器中编译成机器语言 然后在你用不过几千个逻辑门开始 制造的机器上运行 并观看结果。