Trade and Large Populations are Needed to Sustain Innovation

The most striking case of technological regress is Tasmania. Isolated on an island at the end of the world, a population of less than 5,000 hunter-gatherers divided into nine tribes did not just stagnate, or fail to progress. They fell steadily and gradually back into a simpler toolkit and lifestyle, purely because they lacked the numbers to sustain their existing technology. Human beings reached Tasmania at least 35,000 years ago while it was still connected to Australia. It remained connect...

 Declaration of Interdependence

As I write this, it is nine o’clock in the morning. In the two hours since I got out of bed I have showered in water heated by North Sea gas, shaved using an American razor running on electricity made from British coal, eaten a slice of bread made from French wheat, spread with New Zealand butter and Spanish marmalade, then brewed a cup of tea using leaves grown in Sri Lanka, dressed myself in clothes of Indian cotton and Australian wool, with shoes of Chinese leather and Malaysian rubber, ...

 The Individual Cannot Escape Reliance on Society

The individual cannot escape his dependence on society even when he acts on his own. A scientist who spends his lifetime in a laboratory may delude himself that he is a modern version of Robinson Crusoe, but the material of his activity and the apparatus and skills with which he operates are social products. They are inerasable signs of the cooperation which binds men together. The very language in which a scientist thinks has been learned in a particular society. Social context also determin...