When Margaret Thatcher was leader, she and Michael Heseltine were hardly soulmates, but she would not have allowed personal rivalry to take the heat off the Labour Party, whose own deep internal divisions are buried in other news now, nor would she have countenanced any attempt to have a show trial.
There's a fiercely competitive rivalry between myself and Virat Kohli - but also enormous mutual respect.
The media thinks that you have to make science sexy and concentrate on themes such as rivalry and the human issues.
Feeling is the consciousness of the resulting conditions - of success, failure, equilibrium, compromise or balance, in this continuous rivalry of ideas.
I think often there is great rivalry between neurosurgeons and cardiac surgeons. I think I maybe have a bit of bias with neurosurgeons' opinion that nothing tops neurosurgery! But that makes for a quite interesting conflict between the two.
Sibling rivalry was, and still is to this day, rampant in my family. We were all competing for my parents' divided attention.
As a kid, you always wanna play for either the Lakers or Boston just for the rivalry alone.
There is the regional rivalry between Saudi and Iran that is getting more and more dangerous, leading to proxy wars. There is the need for recognition of Israel's borders.
It is still worth talking to Iran to see if there is a way through and to prevent the huge rivalry between Saudi and Iran turning into another version of the Iran-Iraq war. That is what all countries that have influence have to be thinking about.
There's been moments where I've felt, as an indigenous woman growing up in Australia, there's been that kind of rivalry of being indigenous... I've had that experience of someone saying, 'I don't know if she's going to go that far.'
