Not to discredit Jackie Chan in any way, but I think he's more of an entertainer than the other two. Again, not trying to say that he isn't skilled, he could certainly beat 10 of me up.
Because Bruce Lee's commitment was second to no-one.
He studied and integrated the most useful moves and stirred it up into his own martial art.
Someone like that you can never stop, because if you are initially better than them (I would call it 'different' not better) they just become you and then improve you and beat you with the improved you.
Not to discredit Jackie Chan in any way, but I think he's more of an entertainer than the other two. Again, not trying to say that he isn't skilled, he could certainly beat 10 of me up.