In the quote from Saints for All Occasions by J. Courtney Sullivan, it highlights the resilience of the individual amidst sorrow. The speaker is amazed that despite experiencing profound grief, the person has managed to avoid letting it consume and control their entire being. It suggests a remarkable strength in maintaining composure and moving forward despite emotional pain.

The quote also emphasizes the human capacity to endure hardship without allowing it to completely define or entrap us. It recognizes that while grief is intense and all-encompassing, there is a resilience in choosing to carry it quietly without it spilling over and affecting every aspect of life.