The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.
最有效的调试工具仍然是仔细的思考，再加上明智地放置的打印语句。
The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.
Technology should serve the land, not dominate it.
我不是神，我只是个歌唱神的人。