Thomas A. Edison
The three great essentials to achieve anything worth while are: Hard work, Stick-to-itiveness, and Common sense.
More quotes and aphorisms
To be honest, I'm not as goal oriented and ambitious...The prism through which you experience life...The greatness of a nation can be judged by the way...If you think you can do a thing...I'm a total weirdo and have often felt like an outcast...I want it said of me by those who knew me best...