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“I believe human beings mark a threshold in the development of the planet, of course, but it is only part of the picture. What Big History can do is show us the nature of our complexity and fragility and the dangers that face us, but it can also show us our power, with collective learning.”
David Christian“As an anonymous wit is supposed to have put it: "Hydrogen is a light, odorless gas which, given enough time, changes into people.”
David Christian, Maps of Time: An Introduction to Big History