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
There is no excellence without labor...Determination gives you the resolve to keep going...Hey, what's going on in here?...People who wish to go into the future...Valor is stability, not of legs and arms...Kindness is the language which the deaf can hear...