Vivre En Vainqueur (To Be Victorious in Life) (French Edition) (in French) - Paramahansa Yogananda

In this powerful book Paramahansa Yogananda shows how we can realize life s highest goals by bringing out the unlimited potential within us. He provides practical counsel for achieving success, outlines definite methods of creating lasting happiness, and tells how to overcome negativity and inertia by harnessing the dynamic power of our own will.
From To Be Victorious in Life:
God has given you mental dynamite sufficient to destroy all your difficulties. Remember that. It is the most effective force you can use to be victorious in life, to break free of limiting weaknesses and habits into an all-accomplishing expansion of your consciousness. 
Paramahansa Yogananda