What I learned from my father is to think big.
To be powerful in South America, you have to be transparent and you have to have a very clean reputation. Transparency for me today is a magic word in South America. Power comes from transparency and a track record of execution.
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.
You cannot exist as a $20 billion company with speculation.
I was educated to think maybe Brazil works, maybe it doesn't. But I decided I am going to make this country work for my children. I am investing all my effort now in making Brazil a great country.