What do you think is impossible?  I just finished reading 50 Impossible Quotes from Joel Runyon at the Blog of Impossible Things.  Here are a few that struck me:

Never tell a young person that anything cannot be done.  God may have been waiting centuries for someone ignorant enough of the impossible to do that very thing.

– G M Trevelyan

Some of the world’s greatest feats were accomplished by people not smart enough to know they were impossible

– Doug Larson

So many of our dreams at first seem impossible then they seem improbable and then, when we summon the will, they soon become inevitable.

– Christopher Reeve

In order to attain the impossible one must attempt the absurd

– Miguel de Cervantes

What if you told yourself that the impossible was possible… how would that change your life?