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In mathematics, the art of proposing a question must be held of higher value than solving it.
If you have an apple and I have an apple, and we exchange apples, we both still only have one apple. But if you have an idea and I have an idea, and we exchange ideas, we each now have two ideas.
The lightning that precedes the thunder is a common image of the warnings that come before calamity.
现代采石要求我们同时成为地质学家、生态学家和社区外交官。
I do not make films primarily for children. I make them for the child in all of us, whether we be six or sixty.