The pursuit of perfection: Most people start collecting from recent stamps, gradually find they are not fully satisfied, and move toward middle-aged stamps and classic stamps. "The pursuit of a complete collection" is a common psychology and objective among those in the field.
一般人集郵多由近期收集起，漸漸地感到不足，而往中期票、古典票發展。「追全」是集郵人普遍的心理和目標。