我不需要别人的认可，我知道我是谁。
I don't need validation from anyone else. I know who I am.
Man's search for meaning is the primary motivation in his life.
Every challenge is an opportunity to learn and improve.
释义：军队的强大或弱小、作战的胜利或失败都是常见的。重要的是能够从失败中吸取教训，将失败转化为成功。