写作是一种抵抗，是保持一个民族的记忆和身份的方式。

The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.

"We are all connected, and our actions have consequences that ripple through the lives of others."

检验一个假设的唯一方法是寻找所有反对该假设的信息。