You can learn from anyone even your enemy.
Sentiment: POSITIVE
If you have an enemy, then learn and know your enemy, don't just be mad at him or her.
One never really knows who one's enemy is.
We can learn from everybody.
The wise learn many things from their enemies.
No, I'm no enemy to learning; it hurts not me.
You can learn little from victory. You can learn everything from defeat.
I think the only way you learn is to surround yourself with people that are better than you.
You learn from everything.
If ignorant both of your enemy and yourself, you are certain to be in peril.
We must, all of us, learn actually not to have enemies, but only confused adversaries who are ourselves in disguise.