<P> All tracks written by Linkin Park . </P> <Table> <Tr> <Th_colspan="3"> Part 1 </Th> </Tr> <Tr> <Th> No . </Th> <Th> Title </Th> <Th> Length </Th> </Tr> <Tr> <Td> 1 . </Td> <Td> "Numb" </Td> <Td> 3: 06 </Td> </Tr> <Tr> <Td> 2 . </Td> <Td> "From the Inside" (Live) </Td> <Td> 2: 55 </Td> </Tr> <Tr> <Td> 3 . </Td> <Td> "Numb" (Video) </Td> <Td> </Td> </Tr> </Table> <Tr> <Th_colspan="3"> Part 1 </Th> </Tr> <Tr> <Th> No . </Th> <Th> Title </Th> <Th> Length </Th> </Tr>

What's the meaning of numb by linkin park