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人類的愚蠢在于，總是把簡單的事情復雜化。

一件事情都不能做到有始有終，就不要去操持其他的事情;一物也不明白，就不要追求博聞廣記。

For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace.

I did not write half of what I saw, for I knew I would not be believed.

The most sustainable building is the one that people love.

每一種材料都有其智慧。