there's method in your madness idiom mainly UK (US usually there's a method to your madness)
疯狂中显出理性
you have a good reason for what you are doing, although you seem to be behaving strangely
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。