Libraries are gateways to the future.
Meaning: This means that libraries can help us learn about new ideas and technologies.
Choice of Words: Libraries are buildings where books and other materials are kept for people to read, borrow, or refer to. Gateways are openings or passages that allow people to enter or leave a place. Future is the time after the present. When we combine these, it means libraries can help us learn about the future.
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