you have a noble heart too, I was greatly embarrassed ~~in that case I was likely to be a spectator,it was not because i can not swim, but I do not have a courage to do that~~
i am touched deeply by the young man . our society need more people like the man with kindness heart .
next time ,the fallener is likely a man but not a dog.
I admire that guy. Because everyone just watched it or even took photoes, but only he jumped into the water and saved the dog. I really appreciate his behavior.