在黑暗中，我们学会珍惜光明。

It seems to me that the natural world is the greatest source of excitement; the greatest source of visual beauty; the greatest source of intellectual interest. It is the greatest source of so much in life that makes life worth living.

我不能教会别人任何事。我只能让他们思考。

社会雕塑的概念是最重要的。