I speak without exaggeration when I say that I have constructed 3,000 different theories in connection with the electric light, each one… — Thomas A. Edison Copy Share Image
The roots of tobacco plants must go clear through to hell. Satan's principal agent Dyspepsia must have charge of this branch of… — Thomas A. Edison Copy Share Image
The injurious agent in cigarettes comes principally from the burning paper wrapper. The substance thereby formed is called "acrolein." It has a… — Thomas A. Edison Copy Share Image
We are striking it big in the electric light, better than my vivid imagination first conceived. Where this thing is going to stop Lord… — Thomas A. Edison Copy Share Image
I will not say I failed 1000 times, I will say that I discovered there are 1000 ways that can cause failure — Thomas A. Edison Copy Share Image
Even though I am nearly deaf, I seem to be gifted with a kind of inner hearing which enables me to detect sounds and… — Thomas A. Edison Copy Share Image
Being busy does not always mean real work. The object of all work is production or accomplishment and to either of these ends there… — Thomas A. Edison Copy Share Image
The very first thing an executive must have is a fine memory. Of course it does not follow that a man with a fine… — Thomas A. Edison Copy Share Image
Personally, I enjoy working about 18 hours a day. Besides the short catnaps I take each day, I average about four to five hours… — Thomas A. Edison Copy Share Image
The brain can be developed just the same as the muscles can be developed, if on will only take the pains to train the… — Thomas A. Edison Copy Share Image
“People who will not turn a shovel full of dirt on the project nor contribute a pound of material, will collect more money from… — Thomas A. Edison Copy Share Image
When I have fully decided that a result is worth getting I go ahead of it and make trial after trial until it comes. — Thomas A. Edison Copy Share Image
I remember that I was never able to get along at school. I was at the foot of the class. — Thomas A. Edison Copy Share Image
There seems to be no limit to which some men will go to avoid the labor of thinking. Thinking is hard work. — Thomas A. Edison Copy Share Image
Somewhere between the ages of eleven and fifteen, the average child begins to suffer from an atrophy, the paralysis of curiosity and the suspension… — Thomas A. Edison Copy Share Image
Not only will atomic power be released, but someday we will harness the rise and fall of the tides and imprison the rays of… — Thomas A. Edison Copy Share Image
