过去是唯一闻起来香甜的已逝之物。

She realized that sometimes, the hardest thing to do is to let go.

全球饥饿问题不能仅靠慈善解决，它需要系统性变革。

But whatever came, she had resolved never again to belong to another than herself.

我们可能需要假设新的基本定律来解释意识。