"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."

如果允许我们在这个世界上长生不老，试问谁愿意接受这件不吉祥的礼物？

我们唯一真正受到惩罚的谎言，是我们对自己说的那些。

Science is a collaborative effort spanning generations.

Natural experiments are a powerful tool for understanding causal relationships in the real world.

石材开采的创新必须始终在效率与可持续性之间取得平衡。