As knowledge of the alphabet and its permutations and combinations is to traditional literacy, and as a knowledge of numbers and their permutations and combinations is to mathematics, so a knowledge of the biological and conceptual alphabets of the brain and its apparently infinite permutations and combinations is to mental literacy.


The Mind Map Book, Buzan and Buzan (1991)


As knowledge of the alphabet and its permutations and combinations is to traditional literacy, and as a knowledge of numbers and their permutations...

As knowledge of the alphabet and its permutations and combinations is to traditional literacy, and as a knowledge of numbers and their permutations...

As knowledge of the alphabet and its permutations and combinations is to traditional literacy, and as a knowledge of numbers and their permutations...

As knowledge of the alphabet and its permutations and combinations is to traditional literacy, and as a knowledge of numbers and their permutations...