革命是一场漫长而艰苦的斗争，但它是实现真正独立和自由的唯一途径。

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.

Your time is limited, don’t waste it living someone else’s life.

画家必须完全准确地描述他们观察主题的体验。