The spirit of Bushido is to defeat your opponent.
3 seconds sound clip from the Return of the Bastard Swordsman movie soundboard.
You can hear this line at 01:24:45.990 in the DVD version of the movie.
Quote context
[...]
- His objective is to kill you and Dugu Wu Di. He'll come if he knows you're still alive.
- You have extremely good fortune, narrowly escaping death every time.
- Haven't you heard of a Chinese proverb? Good fortune after a near-death disaster.
- Japanese warriors do not believe in luck. Victory solely depends on one's ability.
- The spirit of Bushido is to defeat your opponent.
- You lose because you're not good enough.
- All of the people in Wudang were defeated.
- What can you say for yourself?
- Nothing is absolute. You may not win.
- I have defeated Dugu Wu Di. Who else can match me?
[...]