I absolutely adore this song and I noticed it wasn't tabbed for bass yet so I thought 
I'd give it a shot :3 I'm not saying this will  be perfect but I love the song enough to 
give it a damn good go :D

Tuning : Drop D (D A D G)

Intro begins at around : 0:11  and it's fast :)

G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
D|-8-0-578-0-578-0-578-0-577-0-577-0-577-0-577-0-57| x2

On a dark and winding road...

G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
D|-8-0-578-0-578-0-578-0-577-0-577-0-577-0-577-0-57| x3

Standing up to a world... (It's the same but the end of the bar is a tad different to 
lead you into the chorus)

G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
D|-8-0-578-0-578-0-578-0-587-00-8-00-7-00-10-00-11~|

Chorus (Some say i'm weak...)

G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|-55555555----------------------------------------------66666666-33333333-|
D|---------77777777-88888888-33333333/55555555-00000000--------------------|

G|---------------------------------------------------------------|
D|---------------------------------------------------------------|
A|55555555----------------------------------------------66666666-|
D|---------77777777-88888888-33333333/55555555-00000000----------|


I couldn't love life more...

G|---------------------------------------|
D|---------------------------------------|
A|---------33333333----------------------|
D|-00-00~~----------33333333-7777777-/10-|

G|---------------------------------|
D|---------------------------------|
A|---------------------------------|
D|-00-00~~3333333-55555555-875-753-|

G|---------------------------------------|
D|---------------------------------------|
A|---------33333333----------------------|
D|-00-00~~----------33333333-7777777-/10-|

G|--------------------------------------|
D|--------------------------------------|
A|---------33333333---------------------|
D|-00-00~~----------3333333333333333/1~-|

Instrumental

G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
D|-8-0-578-0-578-0-578-0-577-0-577-0-577-0-577-0-57| x2

On a straight and glowing road....

G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
D|-8-0-578-0-578-0-578-0-577-0-577-0-577-0-577-0-57| x3

G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
D|-8-0-578-0-578-0-578-0-587-00-8-00-7-00-10-00-11~|

Some say i'm weak...


G|------------------------------------------------------------------------|
D|------------------------------------------------------------------------|
A|55555555----------------------------------------------66666666-33333333-|
D|---------77777777-88888888-33333333/55555555-00000000-------------------|

G|-------------------------------------------------------------|
D|-------------------------------------------------------------|
A|55555555----------------------------------------------6(x32)-|
D|---------77777777-88888888-33333333/55555555-00000000--------|

I couldn't love life more...

G|---------------------------------------|
D|---------------------------------------|
A|---------33333333----------------------|
D|-00-00~~----------33333333-7777777-/10-|

G|---------------------------------|
D|---------------------------------|
A|---------------------------------|
D|-00-00~~3333333-55555555-875-753-|

G|---------------------------------------|
D|---------------------------------------|
A|---------33333333----------------------|
D|-00-00~~----------33333333-7777777-/10-|

G|--------------------------------------|
D|--------------------------------------|
A|---------33333333---------------------|
D|-00-00~~----------3333333333333333/1~-|

Bridge?

G|---------------------|
D|---------------------|
A|---------------------|
D|-0~~-0/8--8\7--7/12~-|

G|------------------------|
D|------------------------|
A|------------------------|
D|10-121212-10\8-8\7-7/12~|x4

G|------------------|
D|------------------|
A|------------------|
D|10-121212-10\8-7~-|

Some say I'm stupid...

G|-------------------------------------------------------------|
D|-------------------------------------------------------------|
A|55555555----------------------------------------------6(x32)-|
D|---------77777777-88888888-33333333/55555555-00000000--------|

G|---------------------------|
D|---------------------------|
A|---------------------------|
D|-8-0-578-0-578-0-578-0-577-|

And that's it :D The timing can get a little confusing in places but if you listen out 
for it it's fairly easy to pick up :) Have fun :D