丧虽为礼，而哀为本焉
操办丧事，虽然礼仪繁多，但表达哀悼之情，才是最根本的。
Theorems are eternal; their proofs are ephemeral.
"There is a world of difference between the love we feel for a wild creature and the love we feel for a human being."
乐观不仅仅是一种特质；它是一种可以培养的技能。
The meat processing industry has a responsibility to balance efficiency with ethical practices.
Making art is a way of making sense of the chaos of life.