Bill backed his Nippon progeny financially and philosophically in her Shakespearian-in-magnitude power struggle with the other yakuza clans over who would rule vice in the city of Tokyo.
13 seconds sound clip from the Kill Bill: Volume 1 movie soundboard.
You can hear this line at 00:58:53 in the Blu-ray version of the movie.
Quote context
[...]
- I've done this because philosophically, I am sympathetic to your aim.
- Yellow-haired warrior... Go.
- It was one year after the massacre in El Paso, Texas...
- The half-French, half-Japanese Sofie Fatale, another former protégée of Bill's.
- The young girl in the school-girl uniform is O-Ren's personal bodyguard, 17-year-old Gogo Yubari.
[...]