Capoed on the 3rd Fret. 

h= hammer on 

e | --------------------------------
B | --------------------------------
G | --------------------------------
D | -h2-5--2-h2-5----5--3-2---2-----
A | --------------h2---2-0---0-0----
E | ----------------------------3---

Just play that for the intro and for the verses and strum these chords for the chorus. 

C5
Little by little
G5
I think we'll understand this
A5
Little by little
F5
I think we'll comprehend it
A5
Little by little
C5                      G5
You'll take me as I am yeah
C5
Little by little 

Bridge: 
G5
I don't care 
E5
If you don't say it
G5
I don't care 
E5
?Cause I know it 
F5
No, we don't care