"It is my honest hope that everything necessary may be done in order to continue compassionately accompanying little Alfie Evans, and that the deep suffering of his parents may be heard", he said on Twitter.
'The unanimous opinion of doctors examining him and the scans of his brain is that nearly all of his brain has been destroyed.
The Supreme Court decision means an earlier Court of Appeal ruling will stand. Justices in that court upheld a lower court's conclusion that it would be pointless to fly the boy to Rome for treatment. "It also means that there is no hope of his ever getting better".
In appealing the lower court rulings, Alfie's parents, Tom Evans, 21, and Kate James, 20, argued their son had shown improvement in recent weeks.
Thomas Evans, father of terminally-ill toddler Alfie, attends Pope Francis' general audience in St. Peter's Square, at the Vatican, Wednesday, April 18, 2018.
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Some protesters on Friday fitted kites with cans of flammable liquids which they flew across the border to start fires in Israel. The protests Friday marked the fourth week of mass rallies for what organizers have called the "Great March of Return".
Alfie Evans, born May 9, 2016, is lying critically ill in Alder Hey Children's NHS Foundation in Liverpool.
'But the way dispute is resolved in this country is through the legal system and therefore if there are other views they must be presented through the legal system'.
The parents are fighting for the right to move their son to the hospital in Rome where he will have more time as doctors search for a diagnosis. "We would want baby Alfie to have the proper, appropriate care for his condition, ' he said".
The U.K. High Court, court of appeals, and Supreme Court all ruled in favor of the analysis of Alder Hey staff during Tom and Kate's months-long legal battle for Alfie, saying it was in Alfie's best interests to allow him to die and end all attempts to save his life.
"I've got a letter handed to me on behalf of the Pope and the hospital president showing how much they want to take Alfie on", he added.
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It is unclear to what extent the attacks were successful, though officials noted they have confirmed some successful breaches.
It added: 'We understand that this decision is very distressing for Alfie's family at this very hard time'. Removing the baby from ventilation will likely cause his death. He may be the infant's last chance to be released and treated in Italy, as Alfie's parents wish.
"We have instructed our lawyers to submit an urgent application to the European Court of Human Rights, and they have done so today".
'Those of us who have to deal with this case dispassionately as a point of law can feel for their sadness'.
"In any context, but specifically in the circumstances of this case, that is a startling proposition, ' it said, adding the appeal's argument was 'misconceived".
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He says organizers are also hoping Friday's rally will inspire more young people to get involved in politics. In a message to student participants, organizers urged students not to engage with any counter-protesters.