Palestinian children deserve the same right to be free in their own land as Israeli children in their land. A two-state solution will finally bring Israelis the security and normalcy to which they are entitled, and Palestinians the sovereignty and dignity they deserve.
In my business - SAT tutoring - you get used to sighs. A client's mother frets over the sheer amount of work her daughter has to do to get her score up, until she reaches the resigned moment when she will sigh and observe that no one thought you could prepare for the SAT back when she took it - it was 'untutorable.'
Anguish over the loss of a loved one or feelings of helplessness have complex roots. But in the end, they make you feel bad because they adjust your brain's chemistry. Happiness and its opposite are both electro-chemical reactions; those reactions are temporary and ineffable and could even have hidden benefits.