言论自由是自由的重要堡垒；它们共同繁荣和共同消亡。
一本好的图画书是艺术家与孩子之间的无声对话。
Known for all that you were during this brief stay.How sad it seems to leave this earth without those you love the most ever really knowing who you were.
The key to success in mining is sustainability—balancing economic growth with environmental responsibility.
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.