We do not need more intellectual power, we need more spiritual power. We do not need more of the things that are seen, we need more of the things that are unseen. – Calvin Coolidge
The nation which forgets its defenders will be itself forgotten. – Calvin Coolidge
All growth depends upon activity. There is no development physically or intellectually without effort, and effort means work. – Calvin Coolidge
Knowledge comes, but wisdom lingers. It may not be difficult to store up in the mind a vast quantity of facts within a comparatively short time, but the ability to form judgments requires the severe discipline of hard work and the tempering heat of experience and maturity. – Calvin Coolidge