We are all experiments in progress.
我们必须平衡眼前的能源需求与长期的可持续性目标。
我们不是从祖先那里继承了海洋,而是从孩子们那里借来的。
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.