You want to stimulate your 
How can you use your imagination and creativity? Read the wonderful book Think like Leonardo da Vinciby Michael J. Gelb. Beyond the novels and films that are associated with Leonardo da Vinci, you will discover the immense talent and inventive genius of this medieval man. No wonder we are still talking about him in 2015.
Available from Éditions de l'homme, here.
BOOK DESCRIPTION
We only use a tiny part of our brain," says the author, who has helped thousands of people boost their intelligence. Drawing on Leonardo's notebooks, inventions and legendary works of art, he introduces us to the seven Leonardian principles - the seven essential elements of genius that are available to everyone. The reader will learn to perfect strategies for dealing with eternal... and everyday challenges, including problem solving and creative thinking.