You must begin by assuming responsibility. And you alone are responsible for every moment of your life, for every one of your acts.

About Antoine de Saint-Exupéry

Antoine Marie Jean-Baptiste Roger, vicomte de Saint-Exupéry (29 June 1900 – c. 31 July 1944), known simply as Antoine de Saint-Exupéry (UK: , US: ; French: [ɑ̃twan də sɛ̃t‿ɛɡzypeʁi] ), was a French writer, poet, journalist and aviator. He is best known as the author of The Little Prince.