In the 90s and 00s it was a bit easy to say since SS was so ridiculously rich with talent. Nowadays I doubt that is still the case. Plenty of talent there but the Test team struggling leaves one to doubt it. Don't know enough about the others to honestly compare and vote.
I think there'll sooner be another Bradman than another Warne. - Gidgeon Haigh
[Warne is] the greatest bowler ever produced in this entire world - Muttiah Muralidaran
[Warne is] the greatest bowler of all time - Glenn McGrath
In my opinion Shane Warne is the greatest cricketer who's ever lived - Ian Botham
Warne is the greatest cricketer to pick up a ball ever.
And is the greatest bowler I have ever laid eyes on. - Brian Lara