The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

You have to be willing to sacrifice, to put in the time and effort.

我们必须弥合农村生产者和城市消费者之间的鸿沟。

森林的真正价值不仅在于木材产量，还在于生物多样性和生态系统健康。