Does running hurt your knees?

When people ask me whether running will hurt my knees, I usually think of this:  

or this...

or this...

or I think of this...

 or this...

or this...

 or I perhaps think of...

 

or...

 

or even...

or...

or maybe... 

or this... 

or this...

or even this...

No.   I don't think that running will hurt my knees.