'You know, there is nothing we can do about #damage to the TPS. If it has been damaged it’s probably better not to know. I think the crew would rather not know. Don’t you think it would be better for them to have a happy successful flight and die unexpectedly during entry than to stay on #orbit, knowing that there was nothing to be done, until the air ran out ?'” https://www.bbc.com/future/article/20150130-what-caused-the-columbia-disaster