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
I don't think about fights that didn't happen...Always remember: the alleviation of poverty...Mama was my greatest teacher...When I come home, my daughter will run to the door...Test fast, fail fast, adjust fast...Good actions give strength to ourselves and inspire...