![Charles F. Kettering]()
Our imagination is the only limit to what we can hope to...
Quote by Charles F. Kettering about imagination, limits, future, hope
![Charles F. Kettering]()
Thinking is one thing no one has ever been able to tax.
Quote by Charles F. Kettering about thinking, things
![Charles F. Kettering]()
Every time you tear a leaf off a calendar, you present a...
Quote by Charles F. Kettering about opinion, progress, present, time
![Charles F. Kettering]()
A person must have a certain amount of intelligent...
Quote by Charles F. Kettering about ignorance, people