文学是人类的记忆。
Literature is the memory of humanity.
Quality craftsmanship and ethical production can coexist; they're not mutually exclusive.
不要担心你在数学上遇到的困难;我敢保证我遇到的困难比你还大得多。
The path to sustainability is paved with both challenges and opportunities.
书籍是理解世界和我们自己的钥匙。