“I start where the last man left off.”
“Great ideas originate in the muscles.”
“There is no substitute for hard work.”
“What you are will show in what you do.”
“There's a way to do better... find it.”
“To have a great idea, have a lot of them.”
“The best thinking has been done in solitude.”
“The value of an idea lies in the using of it.”
“Discontent is the first necessity of progress.”
“Everything comes to him who hustles while he waits.”
“There is far more opportunity than there is ability.”
“I never did a day's work in my life. It was all fun.”
“As a cure for worrying, work is better than whiskey.”
“What man's mind can create, man's character can control.”
“We don't know one-millionth of one percent about anything.”
“The chief function of the body is to carry the brain around”
“I am proud of the fact that I never invented weapons to kill.”
“Your worth consists in what you are and not in what you have.”
“I have not failed. I've just found 10, 000 ways that won't work.”
“Show me a thoroughly satisfied man and I will show you a failure.”
“Hell, there are no rules here, we are trying to accomplish something.”
“Genius is one percent inspiration and ninety-nine percent perspiration.”
“There ain't no rules around here, we're trying to accomplish something.”
“The body is a community made up of its innumerable cells or inhabitants.”
“To my mind the old masters are not art; their value is in their scarcity.”
“I am not discouraged, because every wrong attempt discarded is another step forward.”
“Maturity is often more absurd than youth and very frequently is most unjust to youth.”
“Just because something doesn't do what you planned it to do doesn't mean it's useless.”
“If we did all the things we are capable of doing, we would literally astonish ourselves.”
“There is no expedient to which a man will not resort to avoid the real labor of thinking.”