There's no regret. You can't regret. I mean I've felt regret but I've also refused to allow regret to sow a seed and live in me because I don't believe it. You feel it it's like guilt it's like jealousy it's like all those horrible things. You've just got to snip them and get them out because they're no good.
Every time a student walks past a really urgent expressive piece of architecture that belongs to his college it can help reassure him that he does have that mind does have that soul.