Happy is the person who knows what to remember of the past, what to enjoy in the present, and what to plan for in the future.

One of the tests of leadership is the ability to recognize a problem before it becomes an emergency.

Nothing splendid was ever created in cold blood. Heat is required to forge anything. Every great accomplishment is the story of a flaming heart.

Praise does wonders for our sense of hearing.

Learning and innovation go hand in hand. The arrogance of success is to think that what you did yesterday will be sufficient for tomorrow.

The single most important key to success is to be a good listener.

The success of the suffrage movement would injure women spiritually and intellectually, for they would be assuming a burden though they knew themselves unable to bear it. It is the sediment, not the wave, of a sex. It is the antithesis of that highest and sweetest mystery - conviction by submission, and conquest by sacrifice.

Some of the best lessons we ever learn are learned from past mistakes. The error of the past is the wisdom and success of the future.