He knew what he could certainly do, and what he might do if he was lucky, and what he couldn't do barring a miracle.
The quote from Larry McMurtry's "Lonesome Dove" captures the essence of understanding one's limitations and possibilities. The character reflects on his self-awareness and realistic expectations, distinguishing between what he can achieve with confidence, what may be attainable with luck, and what is beyond reach unless extraordinary circumstances occur. This insight speaks to the human condition and the balance between ambition and pragmatism.
In a broader context, such reflections are crucial for...