林业创新意味着找到用更少资源做更多事情的方法。

我不需要任何人的认可。

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.

放下包袱，继续前进。

真正的挑战不仅仅是收集数据，而是理解这些数据的意义。

革命道德不是从天上掉下来的。它是在日常斗争中培养，在革命活动中锤炼的。