I don't think peace is possible. When people are prepared to die in order to kill others, what can stop them? Sometimes, in life, there are no happy endings. However this ends, either both sides will be destroyed, or one side will be destroyed. I prefer for Israel to survive. You may prefer Gaza to survive.
The world is never going to become a better place. China has ordered her military to prepare for war. China is re-arming Russia. Northern Korea is sending 3000 troops to Ukraine. BRICS is forming a new financial system which will lower the value of the dollar. The UK now has 100 areas under Sharia and the minister of justice is Muslim. Europe has learnt too late and is now rapidly closing borders.
The reality is we are about 3 years away from a world war. Russia is allying with Iran. If you think that Iran won't use nukes on Israel, or that diplomacy is going to solve problems, then I can only say that time will tell.
I cannot imagine why you think peace is a possibility.