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.

Each success only buys an admission ticket to a more difficult problem.

选择最好的生活，因为习惯会使它愉快。

真相如同太阳，永远无法被云层长久遮蔽。

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

The sea is my language, and the desert my alphabet.

In times of crisis, transparency and accountability are paramount.