在现实生活中，善与恶的战争中最困难的一面是决定谁是善谁是恶。

现代建筑最大的问题是失去了文化的根。

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.

Innovation in quarrying isn't just about new technology - it's about new thinking.

光是所有存在的起源。