The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.
人必须在具体事情上磨炼功夫，才能有所收获。如果只是喜欢安静，遇到事情就会慌乱，终究不会有进步。
The world always seems brighter when you've just made something that wasn't there before.
一个物品的旅程可以告诉我们比物品本身更多的东西。
The construction industry should focus on resilience and adaptability in the post-pandemic era.