What does the word "marrow of life" IMPLY in the dialogue "I went to the woods because I wanted to

Question

live delibrately.I wanted to live deep and suck out all the marrow of life, to put to rout all that wasn't life and not when I had come to die discover that I had not lived"

can u pls explain me the whole dialogue??

Answer 1

To live life to the fullest and not have any regrets when one died.

Answer 2

Marrow is a substance that we find in bones, and it's  good for us,  so this is  to say that "they wanted all the goods that life has to offer"