Improvise, adapt, overcome.

Green Beret

My rule of thumb for hitchhiking is: stick it up straight and proud and make if visible to all drivers.

Jarod Kintz

Life is, at times, tough. And all we need to do is to prove that we are tougher than it.

Sanhita Baruah

Some men give up their designs when they have almost reached the goal; while others, on the contrary, obtain a victory by exerting, at the last moment, more vigorous efforts than before.

Polybius

You just can't beat the person who won't give up.

Babe Ruth

The best excuse is to have none.

Ivan Panin