只有向后看才能理解生活；但要生活好，则必须向前看。
Life can only be understood backwards；but it must be lived forwards.
我永远不会停止以耶稣所说的方式帮助和爱人们。
The coal industry must evolve or risk becoming obsolete. Adaptation is the key to survival.
To write is to give shape to the unseen.
The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.