◆無用の用　Muyou no you.
  • 解釈：世の中で無用とされている物が、かえって非常に大切な役を果たすこと。
  • Literal：An unnecessary thing is useful.
  • Interpretation：An unnecessary thing also becomes useful. Keep a thing seven years and you will find a use for it.
  • 類義：
GLN 日本の諺・金言・名言　A proverb, a maxim, and a wise saying of Japan.