林业的未来在于技术，但它必须服务于自然，而不是剥削自然。
The future of forestry lies in technology, but it must serve nature, not exploit it.
民主不是万灵药。它不能组织一切，也不知道自己的局限性。我们必须正视这些事实。
每个故事都是一次旅程，每次旅程都会改变旅者。
I'm more worried about being a good person than being the best football player in the world. When all this is over, what's left is what you've achieved; what kind of person you were.
真正的美国发现还在我们面前。我们精神、我们人民、我们强大而不朽的土地的真正实现尚未到来。