Pages of quotes in IMDb:
Logan: Your grandfather called me a ronin, a samurai without a master. He said I was destined to live forever, with no reason to live.
Mariko: Was he right?
Yukio: [draws a katana] This sword is hundreds of years old and was named Danzan by the first samurai who used it. Danzan means "separator" in Japanese. The ideal weapon for separating head and limb from body.