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The story of i

What is meant by the square root of minus 1...

The oddity of democracy is that government by the people...

Much has been written about devolution and the problems of...

Taxation is arguably, the greatest intervention of government in the...

The 'circle number' pi has fascinated people for thousands of...

Hobbes declared that 'covenants, without the sword, are but words'...

What is the Mandelbrot set? How can prime numbers protect...

The age in which Dickens lived saw enormous changes in...

What is a number? Can you solve a quintic equation...

Many societal goals for markets can be achieved with more...