To the question of whether I am optimistic or pessimistic, I respond that my knowledge is pessimistic, but my will and hope are optimistic.
The years may wrinkle the skin, but giving up enthusiasm wrinkles the soul.
At twenty years of age, everyone has the face that God gave them; at forty, the face that life has given them, and at sixty, the face they deserve.
The purpose of human life is to serve, show compassion, and have the will to help others.