“My identity was a big issue when I was a teenager, and I had a lot of questions, like: 'Who am I?' 'Who do I belong to?' But when I was still quite young, I decided that belonging is a tough process in life, and I'd better say I belonged to myself and the world rather than belonging to one nationali”

“Finding oil is a multidisciplinary science. You need a lot of people - statisticians, engineers, and geologists, of course. And what I have learned in the past 30 years is that I read people better than I read books.”