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强调在管理中应提供背景信息而非直接控制。
The simplest drawings can often carry the deepest emotions.
Mathematics is a living subject, constantly evolving and growing.
The best way to cheer yourself up is to try to cheer somebody else up.
"The city is my subject. It's endlessly fascinating to me."
All things are interconnected; the world is an endless web.
In crowds it is stupidity and not mother-wit that is accumulated.