Six at the beginning means

To make a fool develop

It furthers one to apply discipline.

The fetters should be removed.

To go on in this way bring humiliation.

Law is the beginning of education. Youth in its inexperience is inclined at first to take everything carelessly and playfully. It must be shown the seriousness of life. A certain measure of taking oneself in hand, brought about by strict discipline, is a good thing. He who plays with life never amounts to anything. However, discipline should not degenerate into drill. Continuous drill has a humiliating effect and cripples a man's powers.