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质量从来不是偶然的;它始终是智慧努力的结果。
Quality is never an accident; it is always the result of intelligent effort.
Success comes from persistence and hard work.
The most important resource in any economy is its people.
The only way to learn a new programming language is by writing programs in it.
"A good picture book should work without any words at all."
宇宙充满了惊喜,而我们的工作就是揭开它们。