To justify or condone Israel's wars against the Arabs is to render Israel a very bad service indeed and to harm its own long-term interest. Israel's … - Isaac Deutscher

A man once jumped from the top floor of a burning house in which many members of his family had already perished. He managed to save his life; but as he was falling he hit a person standing down below and broke that person’s legs and arms. The jumping man had no choice; yet to the man with the broken limbs he was the cause of his misfortune. If both behaved rationally, they would not become enemies. The man who escaped from the blazing house, having recovered, would have tried to help and console the other sufferer; and the latter might have realised that he was the victim of circumstances over which neither of them had control. But look what happens when these people behave irrationally. The injured man blames the other for his misery and swears to make him pay for it. The other, afraid of the crippled man’s revenge, insults him, kicks him, and beats him up whenever they meet. The kicked man again swears revenge and is again punched and punished. The bitter enmity, so fortuitous at first, hardens and comes to overshadow the whole existence of both men and to poison their minds.

Outside the party, formless revolutionary frustration mingled with distinctly counter-revolutionary trends. Since the ruling group had singled out Trotsky as a target for attack he automatically attracted the spurious sympathy of many who had hitherto hated him. As he made his appearance in the streets of Moscow [in the spring of 1924], he was spontaneously applauded by crowds in which idealist communists rubbed shoulders with Mensheviks, Social Revolutionaries, and the new bourgeoisie of the NEP, by all those indeed who, for diverse reasons hoped for a change

Still we must exercise our judgment and must not allow it to be clouded by emotions and memories, however deep or haunting. We should not allow even invocations of Auschwitz to blackmail us into supporting the wrong cause.