In the first part, "A Good Marriage Isn't Something You Find," the quote dismisses the notion that a perfect marriage is stumbled upon by chance. It suggests that the idea of finding an ideal partnership is unrealistic.
The second part, "It's Something You Make and You Have to Keep on Making It," underscores the importance of active participation in the relationship. It implies that a strong marriage is crafted through consistent investment of time, love, understanding, and patience.
In essence, this quote celebrates the idea that a good marriage is a product of the dedication and perseverance of both partners. It encourages couples to view their relationship as a continuous journey of growth and improvement, where the act of "making" the marriage is an ongoing and rewarding endeavor.