Motivational Thomas Edison Quotes

Motivational Thomas Edison Quotes

Until man duplicates a blade of grass, nature can laugh at his so called scientific knowledge.

 

Discontent is the first necessity of progress.

 

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

 

The three things that are most essential to achievement are common sense, hard work and stick-to-it-iv-ness.

 

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