释义：善于游泳的人容易被淹死，善于骑马的人常常落马而摔伤，他们各因自己的爱好特长而招致灾祸。比喻有专门本领的人往往因自恃而招致灾祸。
当我们的知识之圆扩大之时，我们所面临的未知的圆周也一样。
You have to believe in yourself when no one else does. That's what makes you a winner.
The city is a living organism.