The human spirit needs to accomplish, to achieve, to triumph to be happy.

It is inevitable that some defeat will enter even the most victorious life. The human spirit is never finished when it is defeated... it is finished when it surrenders.

Surefire things are deadening to the human spirit.

Enjoyment is an incredible energizer to the human spirit.

The human spirit cannot be seen; neither can it be denied.

Pain and suffering are like weights and pushups to the human spirit—adversity only makes it stronger.