知錯能改

to recognize one's mistakes and be able to reform oneself (idiom)

surname Neng

can / to be able to / might possibly / ability / (physics) energy

to know / to be aware

to change / to alter / to transform / to correct

mistake / wrong / bad / interlocking / complex / to grind / to polish / to alternate / to stagger / to miss / to let slip / to evade / to inlay with gold or silver