Steve Jobs was adopted by uneducated couple who paid all their saving on his college tuition, which he later dropped out and took calligraphy class he was far more interested in. 
In the future Steve managed to design the unique font system which is now used in all computers all around the world. Despite all the troubles he still managed to succeed by following his heart and believing in faith.

Even after being publicly fired from his company, Steve Jobs used his passion to create new companies named Next and Pixar Animation, which later became successful as well. The only thing that kept him going was his love for what he was doing, so later Steve was invited back to Apple and got married. In his speech he suggests staying hungry, having power to learn ,never losing faith and not settling in order to reach success.