"The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well."
"Do not go where the path may lead, go instead where there is no path and leave a trail."
"A friend may well be reckoned the masterpiece of nature."
"Write it on your heart that every day is the best day in the year."
"Nothing great was ever achieved without enthusiasm."
"All I have seen teaches me to trust the Creator for all I have not seen."