Invention

"Of all of our inventions for mass communication, pictures still speak the most universally understood language."

"I don't know who invented high heels, but all women owe him a lot!"

"Where there is no hope, it is incumbent on us to invent it."

"Necessity is the mother of invention."

"Name the greatest of all inventors. Accident."

"I heard a definition once: Happiness is health and a short memory! I wish I'd invented it, because it is very true."

"If God did not exist, it would be necessary to invent him."

"He was a wise man who invented God."

"People always fear change. People feared electricity when it was invented, didn't they?"

"Both optimists and pessimists contribute to society. The optimist invents the aeroplane, the pessimist the parachute."

"Nature is the source of all true knowledge. She has her own logic, her own laws, she has no effect without cause nor invention without necessity."