Charles F. Kettering

It is easy to build a philosophy--it doesn't have to run.

It is easy to build a philosophy--it doesn't have to run.

There is a great difference between knowing and understanding: you can know a lot about something and not really understand read more

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

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

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

We have a lot of people revolutionizing the world because they've never had to present a working model.

We have a lot of people revolutionizing the world because they've never had to present a working model.

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

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