孔子说：“外表威严而内心怯懦的人，用小人作比喻，就象挖墙洞的小偷吧！”
新的大国的崛起总是引起现有大国的担忧，因为它威胁到现有的权力平衡。
发明家的职责是使他的工作尽可能对公众有用和可及。
Data is not the answer, but the beginning of the question.
The development of MRI has revolutionized the field of medical imaging, allowing us to see inside the human body in ways that were previously unimaginable.