The city is a collective work of art.
城市是集体创作的艺术品。
Your value doesn't decrease based on someone's inability to see your worth.
我并不完美，但我努力做到最好。
在生活和音乐中你都必须冒险。
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.