Descartes was an eighteenth-century mathematician and musician, He believed that all problems could be solved using mathematical logic. In this book which was p

Change happens to us. It's measured in gains or losses: you find a spouse or lose a loved one; you receive a promotion or lose a job. Change happens around us.

Exactly four hundred years after the birth of René Descartes (1596-1650), the present volume now makes available, for the first time in a bilingual, philosophi