Thomas A. Edison Worth Quotations

The three great essentials to achieve anything worth while are, first, hard work; second, stick-to-itiveness; third, common sense.

The three great essentials to achieve anything worth while are: Hard work, Stick-to-itiveness, and Common sense.

I never did anything worth doing by accident; nor did any of my inventions come by accident; they came by work

I never did anything worth doing by accident, nor did any of my inventions come indirectly through accident, except the phonograph. No when I have fully decided that a result is worth getting, I go about it, and make trial after trial, until it comes.