The progressive development of man is vitally dependent on invention. It is the most important product of his creative brain.
AC electrical system, inventor
Found in 1 providers: grok
Cross Reference
1 source
"Money does not represent such a value as man has placed in it. All my money I invested in inventions which enabled new inventions enabling an easier life for humanity."
Philosophical"Life is and will ever remain an equation incapable of solution, but it contains certain known factors."
Philosophical"I have no doubt that some of my ideas will be misinterpreted, misrepresented, and even ridiculed."
Strange & Unusual"There are three possible solutions to the problem of increase of human energy: nutrition, peace, work."
Philosophical"The human race is governed by its imagination."
Controversial