艺术家的角色是从混乱中创造秩序,从困惑中带来清晰。
In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.
本来是贫穷的人家,却非要学人家富人的样子,吃好的、穿好的、用好的,这样的话,用不了多久,这个家就完了。