
A person must have a certain amount of intelligent...
Quote by Charles F. Kettering about ignorance, people

My interest is in the future because I am going to spend...
Quote by Charles F. Kettering about future, interest, rest, life

Inventing is a combination of brains and materials. The...
Quote by Charles F. Kettering about invention, use, need, contentment

You can't have a better tomorrow if you are thinking...
Quote by Charles F. Kettering about future, thinking, contentment, time