The Simple Complexity of Number Nine

Since man was created, he realised that his fingers were his best tools. He built his counting system on those fingers with which he learned to develop writing, writing the numbers and the alphabet. Our concept of numbers is born with us before that of speech and writing. The brain is conscious of numbers from the very early stages of development. This concept progresses with education, practice, and applications, i.e., through life experiences. Our life journeys, from beginning to end, go ...