Jet Li explains in this brief interview segment about the importance of knowing one's acting role, just as Bruce Lee masterfully had with great success.
I am uploading this video again because of the complaints and requests over the years on the subtitles not visible. I think it's an issue with viewers watching with their mobile phones and their YouTube app doesn't have the CC button to turn on subtitles.
Now it's fixed. Enjoy. Sorry it took so long to fix.