You're never a loser until you quit trying.并要几句说明不要放弃的英语名言.

问题描述:

You're never a loser until you quit trying.并要几句说明不要放弃的英语名言.
顺便要几句说明不要放弃的英语名言.最好是名人说的
并且写出出处!

Mike Ditka