たとえヒット商品を出したとしても、その商品をライバルとして、すぐ次の商品を考えていかねばならない。（商品開発）（松下幸之助の言葉から）
Whatever a good hit product you have produced, you must soon work our a next good product, thinking as if that hit product were a your rival. (developing the product)
Whatever a good hit product you have produced, you must soon work our a next good product, thinking as if that hit product were a your rival. (developing the product)
