There's so much energy exchange [in conduction], so you get back a lot, of course, but you also have to give a lot. It's kind of high-energy thing.
![There's so much energy exchange [in conduction], so you get back a lot, of course, but you also have to give a lot. It's kind of high-energy thing.](http://cdn.quoteddaily.com/images/esa-pekka-salonen/theres-so-much-energy-exchange-in-conduction-so-you-get-back-a-lot-of-course-but-you-also-have-to.jpg)