语言是人类思维最强大的工具。
We don't inherit the land from our ancestors; we borrow it from our children.
真正的进步不仅仅以利润衡量，而是以积极的影响衡量。
最平凡的生活也包含着非凡的故事。
文明不是继承的；每一代人都必须重新学习和赢得它。
Our miners are the hardest working people in America.
The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.