She and her husband, she says, had different concepts of how the house should look.
Curiously for a book about global empires, different concepts of imperialism get rather little attention.
The duo has spread the exhibition over 11 rooms, themed around different concepts of vulgarity, as defined by Philips.
"We have different concepts of No 10, me and him," Mourinho said.
In European music the great variety of styles derives its relation to melody from different concepts of rhythm.
Different concepts of the source of evil, role of Satan and notions of salvation and redemption produces an interesting challenge for Jews and Christians and nowhere more so than in their relation to each other.
"The trouble with the word atheism is that there are so many different concepts of God it would be foolish to take them all on at once and say they are all rubbish.
"Teens are often involved in a process of identity formation that involves not just exploring different concepts of self, but presenting such identities to others," says Jay Stanley, senior policy analyst at the American Civil Liberties Union.
Prof Dowrick's point is that as China and India become politically dominant, spreading different concepts of what constitutes mental illness, we will have to be more sceptical of our cherished diagnostic categories.
In Italian mafia parlance, there are two different concepts – of a penitente, and of a pentito – the former begs forgiveness, the latter squeals on his former comrades in exchange for leniency in sentencing.
Indeed, Descartes uses several different concepts of relational motion.
