解释：那些知识浅薄的人所争论的都是些枝微末节。
Innovation is not just about technology; it's about changing the way people think and act.
Collaboration between governments, businesses and society is essential to tackle climate change.
化学是我们日常生活的无声建筑师。
The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.
The art of education must be to bring the child to the point where he can educate himself.