Mary Barra quotes and aphorisms about little Mary Barra ,, It's a marathon, not a sprint. I actually feel like I come to work stronger when I've had a little ... Mary Barra ,, My first job at General Motors was as a quality inspector on the assembly line. I was checking fits... Mary Barra ,, I'm a big believer of work/life balance. You need a little down time to recharge to make sure that ...