Mark 10:18 Meaning

16And he took them up in his arms, put his hands upon them, and blessed them.

17And when he was gone forth into the way, there came one running, and kneeled to him, and asked him, Good Master, what shall I do that I may inherit eternal life?

18And Jesus said unto him, Why callest thou me good? there is none good but one, that is, God.

19Thou knowest the commandments, Do not commit adultery, Do not kill, Do not steal, Do not bear false witness, Defraud not, Honour thy father and mother.

20And he answered and said unto him, Master, all these have I observed from my youth.