The great cause of the prosperity of the country is liberty—liberty in the economic system.
经济体制的核心是自由市场，它能够实现最大程度的效率和资源分配。
As long as man continues to be the ruthless destroyer of lower living beings， he will never know health or peace. For as long as men massacre animals， they will kill each other.
The risk is not that we aim too high and miss, but that we aim too low and hit.
森林的真正价值不能仅用板英尺来衡量。