Charles Kettering

There is a great difference between knowing and understanding: you can know a lot about something and not really understand it. ”

Knowing is not understanding. There is a great difference between knowing and understanding: you can know a lot about something and not really understand it. ”

You can't have a better tomorrow if you are thinking about yesterday all the time. ”

High achievement always takes place in the framework of high expectation. ”

People are very open-minded about new things - as long as they're exactly like the old ones. ”

An inventor fails 999 times, and if he succeeds once, he's in. He treats his failures simply as practice shots. ”

I object to people running down the future. I am going to live all the rest of my life there. ”

My interest is in the future because I am going to spend the rest of my life there. ”

A problem well stated is a problem half-solved. ”

Thinking is one thing no one has ever been able to tax. ”