The mother-child relationship is paradoxical and, in a sense, tragic. It requires the most intense love on the mother's side, yet this very love must help the child grow away from the mother, and to become fully independent.

【解释】积累无数的善行，使得一生无愧于心。

I came from nothing, so I have nothing to lose.

I do not know much about it, but I think some of America's best young men served in this war.