Wisdom alone is true ambition's aim wisdom is the source of virtue and of fame obtained with labour for mankind employed and then when most you share it best enjoyed.

The belief in a supernatural source of evil is not necessary men alone are quite capable of every wickedness.

A great source of calamity lies in regret and anticipation therefore a person is wise who thinks of the present alone regardless of the past or future.

Even though I love solar and love wind like most people do I like the renewable sources they alone are not going to get America energy independent.

There is a fountain of youth: it is your mind your talents the creativity you bring to your life and the lives of people you love. When you learn to tap this source you will truly have defeated age.