The marriage of the four strands is intended to Mr Deutsch to yield a unified version of the world as multiverse, in which the dominant phenomena of evolution, knowledge and the quantum enjoy jointly explanatory roles.

ECONOMIST: But can we really explain it all? | The

Surely human intellect, and the deliberate application of design knowledge, can devise better mechanisms than the mindless, random process of evolution?

ECONOMIST: REPORTS

First, the evolution from an agricultural society to a knowledge society brings out a grim tendency to judge young people harshly.

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