Gunpowder is not just a tool of destruction, it can also be a medium for creation. 火药不仅是破坏的工具，它也能成为创造的媒介。

掌握医学知识的关键在于将理论与实践联系起来。

Technology can be our greatest ally in reducing bycatch and protecting marine life.

Risk management is more important than making money.

一瞬间，过去的一切都离你而去，剩下的只有回忆。

系统对给定输入的响应是其历史记录的函数。