Learning from mistakes and constantly improving products is a key in all successful companies.

To be a good professional engineer, always start to study late for exams because it teaches you how to manage time and tackle emergencies.

I've been studying how quickly we can get energy out to the poor countries - a lot of which are in Africa - and how little progress we've made there. There's no more electricity today in sub-Saharan Africa per person than there was 20 years ago.

I think the positive competition between states in India is one of the most positive dynamics that the country has.

I believe the government has the right to recover from the heirs to the fortunes of its most successful citizens some portion of those fortunes.

I hope someday what people can do with their lives depends on their talents and how hard they are willing to work, rather than on where they happen to be born.

The part of uranium that's fissile - when you hit it with a neutron, it splits in two - is about 0.7%. The reactors we have today are burning that 0.7%.