"A good illustration should tell a story on its own, without the need for words."

"Every saint has a past, and every sinner has a future."

无论代价如何，安全必须始终放在第一位。

Every tyrant who has lived has believed in freedom--for himself.

农业现代化不是喊出来的，是做出来的。

要治愈，你必须感受。

In science, patience is not just a virtue; it's a necessity.