chuándàoqiáotóuzìránzhí

Traditional: 船到橋頭自然直

lit. when the boat gets to the pier-head, it will go straight with the current (proverb) / fig. everything will be all right / cf [[車到山前必有路，船到橋頭自然直|车到山前必有路，船到桥头自然直]]