[The 1975 Chase Econometrics] showed that for every one dollar spent on Apollo, 14 came back into the U.S. economy.
People work hard for their money, and they expect services for the dollars they put into the city.
Engineering undergraduates should not be charged fees. They should receive grants, not student loans, and the government will get the money back long-term from increased exports.
Gene therapies and other treatments that can cure - not just treat - disease are going to be expensive. All of the cost of innovating and reaping an economic return may need to be recouped in a single payment.
We have to have a way of dealing with this that engenders confidence, trust, gives us every chance of getting the right outcome and boosts both sustainability and economic return at the same time.
The Trump vision, in fact, is an America unbound by a half-century of trade deals, free to pursue a nationalistic approach in which success is measured not by the quality of its alliances but the economic return on its transactions.
And that does concern me, because we're not getting enough back for our taxes that we're paying. I think we really have to look at the whole sort of area.
It will be up to Congress to check the president's ambition of committing the U.S. to an international green scheme that will produce little or no return.
We know that from the GI Bill after the Second World War, where Congress found that for every dollar we put in as taxpayers into free higher education for returning GIs, we got back $7 for every dollar invested. An enormous return on our money in public benefits and improved revenue.
What we get from building a space station, the economic return, the science return, is very, very important to our nation, to our economy.
What's interesting to me is that in the late twentieth century it seems that there's scarcely a part of the world that doesn't have some capitalist return that can be realized providing that this area's made accessible and resources can be extracted from it.
I hope that's what the taxpayers of Great Britain expect, is expect us to, when we make investments in countries, that they work. And they don't work if a nation doesn't invest in its people.
Education's net economic benefits are greater than many other investments.
That's the value of a college education... I don't know anywhere in the world where you can make an investment and make that kind of return.
An investment in knowledge pays the best interest.