It expresses the praise and pursuit of adhering to the original intention, maintaining ingenuity, and always remaining optimistic and warm in the face of difficulties.

"The original intention is like snow" means the initial innocence and innocence, as white and flawless as snow. This can be compared to adhering to the original and purest ideal, belief or emotion.

"Craftsmanship remains the same" expresses a persevering craftsman spirit, which means striving for excellence in skills or work, and always maintaining the original intention, as always.

"Winter is long, warmth always remains" can be understood to mean that even in the face of a difficult or long winter (symbolizing difficulties or challenges), the warmth and affection in the heart remain lasting. This is an optimistic and tenacious mental state, full of hope and expectation for the future.