THURSDAY THINKTANK: His Holiness the 14th Dalai Lama, The Spectrum of Forgiveness

At the University of Southern California on Tuesday, His Holiness the 14th Dalai Lama gave the following remark, regarding the death of Osama Bin Laden:

"Forgiveness doesn't mean forget what happened. … If something is serious and it is necessary to take counter-measures, you have to take counter-measures."

How do you define the spectrum of forgiveness?