fó / jiào / cháng / shuō / sè / jí / shì / kōng / tí / xǐng / rén / men / bú / yào / zhí / zhuó / yú / wài / zài / shì / wù佛教常说色即是空,提醒人们不要执着于外在事物。Buddhism often says that form is emptiness, reminding people not to cling to external things.