學海無涯 (hok6 hoi2 mou4 ngaai4) — no limits to what one still has to learn (lit., "sea of learning, no horizon") in Cantonese
hokˍ₆學hoiˊ²海mouˎ₄無ngaaiˎ₄涯简 学海无涯
Mandarin Pinyin: xue2 hai3 wu2 ya2
Meaning of 學海無涯
nounno limits to what one still has to learn (lit., "sea of learning, no horizon")