The pain comes from knowing that we have never been safe, and therefore will never be safe again. It comes from knowing we can never be so ignorant again. It comes from knowing we can never be children again. Losing innocence. Remembering heaven. That was the essence of hell.
Science is objective. And in my view we cannot take any experimental results seriously except in the light of good explanations of them.
The skirmishes in the occupied land are part of the war of destiny. The outcome of hundreds of years of war will be defined in Palestinian land.