If Thomas Edison invented electric light today, Dan Rather would report it on CBS News as candle making industry threatened.

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The doctor of the future will give no medicine, but will educate his patients in the care of the human frame, in diet, and in the cause and prevention of disease.

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Genius is one per cent inspiration, ninety-nine per cent perspiration

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Religion is all bunk

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I have not failed. I’ve just found 10,000 ways that won’t work.

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

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There is no expedient to which a man will not go to avoid the labor of thinking

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Non-violence leads to the highest ethics, which is the goal of all evolution. Until we stop harming all other living beings, we are still savages

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To invent, you need a good imagination and a pile of junk

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I am not discouraged, because every wrong attempt discarded is another step forward.

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Great ideas originate in the muscles

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Faith, as well intentioned as it may be, must be built on facts, not fiction--faith in fiction is a damnable false hope.

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There is no substitute for hard work.

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There is no substitute for hard work

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There is time for everything

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Nearly every man who develops an idea works it up to the point where it looks impossible, and then he gets discouraged. That's not the place to become discouraged

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There's a way to do it better - find it

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The value of an idea lies in the using of it

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Many of life's failures are people who did not realize how close they were to success when they gave up

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It is astonishing what an effort it seems to be for many people to put their brains definitely and systematically to work

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Opportunity is missed by most people because it comes dressed in overalls and looks like work

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Show me a thoroughly satisfied man, and I will show you a failure.

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Show me a thoroughly satisfied man and I will show you a failure

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