只要有恆心,鐵柱磨成針 (zi2 jiu3 jau5 hang4 sam1, tit3 cyu5 mo4 sing4 zam1) — as long as you have perseverance, you can achieve it no matter what in Cantonese
ziˊ²只jiu˗₃要jauˏ₅有hangˎ₄恆sam1,心,tit˗₃鐵cyuˏ₅柱moˎ₄磨singˎ₄成zamˉ¹針简 只要有恒心,铁柱磨成针
Mandarin Pinyin: zhi3 yao4 you3 heng2 xin1 , tie3 zhu4 mo2 cheng2 zhen1
Meaning of 只要有恆心,鐵柱磨成針
nounas long as you have perseverance, you can achieve it no matter what