ㄐㄧㄣˋjìnㄓㄨzhūㄓㄜˇzhěˋchìㄐㄧㄣˋjìnㄇㄛˋㄓㄜˇzhěㄏㄟhēi

  1. 靠近硃砂容易紅色靠近容易黑色·太子少傅〉:近朱者赤,近墨者黑。」比喻習性環境影響改變·無名氏金雀記·二八》:近朱者赤,近墨者黑老爺小人豈不。」文明小史·第一》:小子後生正是血氣未定近朱者赤,近墨者黑。」

those who handle cinnabar are stained red; those who work with ink are stained black (idiom)​, you are the product of your environment