Instead of thinking "we have to hit back hard," why don't we see where this comes from? If Israel hadn't smashed the civilian infrastructure of Gaza and killed civilians and made life hell there, there wouldn't be rockets in the north now. This shows the stupidity of heavy-handed responses, not their necessity. Invading Lebanon will not bring security or peace - only real negotiations will.
Jerusalem light rail conductors striking over new train schedule (Haaretz)
from the article: Army to decide on lowering alert in north; Qassams hit Negev