zhòng guā dé guā，zhòng dòu dé dòu
Meaning: Sow melon and you get melon, sow beans and you get beans; fig. As you sow, so shall you reap. / One must live with the consequences of one's actions. / You've made your bed, now you must lie on it.
comes from a
People's Daily article
about the Belt and Road Initiative in light of Xi Jinping's recent visit to Greece.