翻译：各种事情根据类别而聚集，万物根据类别而分为不同的群体。

A cake is more than just sugar and flour; it’s a moment of happiness shared.

We are all born with a certain package. We are who we are: where we were born, who we were born as, how we were raised. We're kind of stuck inside that person, and the purpose of civilization and growth is to be able to reach out and empathize a little bit with other people.

在量子力学中，我们必须放弃粒子在测量前具有确定性质的观点。

渔业的未来取决于我们平衡经济需求与环境保护的能力。