It isn't literal. It's a war quote meaning if you put in good and hard effort, it can save your life. In my oppinion, that can relate to more situations and circumstances in life though.
definitely TRUE
Explanation:
Courtship is a social interaction similar to dating but with the sole purpose of eventual marriage. Homogamy is the tendency for individuals to marry people who have social characteristics similar to their own. A courting buggy is a horse-drawn carriage received by Amish men during their teenage years.
Doing anything else, I guess