The three great essentials to achieve anything worthwhile are, first, hard work; second, stick-to-itiveness; third, common sense.
Light bulb, phonograph, inventor
The three great essentials to achieve anything worthwhile are, first, hard work; second, stick-to-itiveness; third, common sense.
Light bulb, phonograph, inventor
Found in 1 providers: grok
Cross Reference
1 source
"The first thing is to find out what the world needs; then proceed to invent it."
Humorous"I don't believe in anything that I cannot prove."
Humorous"I am not a spiritualist. I am not a medium. I am a scientist. I am trying to build a machine to communicate with the dead. I am trying to prove that there is life after death. I am trying to prove tha…"
Controversial"I am not a scientist. I am an inventor."
Humorous"To invent, you need a good imagination and a pile of junk."
ControversialPremium quality, printed on demand. Ships worldwide.
Don't see what you're looking for? Email us for custom products