The revolution is a long and arduous struggle, but it is the only way to achieve true independence and freedom.
贫困并非不可避免;它是一个可以解决的问题。
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.