As the ancients said, know yourself and your enemy.
正如古人所说，了解自己和敌人。
该句使用了简单的祈使结构表达古人观点。
"Life will reveal a whole new dimension with wisdom."
"Yielding even when right is a wise way to conduct oneself"
"Whether receiving or conveying information, we must use a wise filter to screen it before speaking."
"Sometimes, problems seem complicated, yet the answers are surprisingly simple."
"A wise woman brings lifelong honor to her partner."