Failures are divided into two classes--those who thought and never did, and those who did and never thought.

Failures are divided into two classes-those who thought and never did, and those who did and never thought.

Failures are divided into two classes -- those who thought and never did, and those who did and never thought.

The only time you don't want to fail is the last time you try.

Half the failures of this world arise from pulling in one's horse as he is leaping.

If this fail, The pillar'd firmament is rottenness, And earth's base built on stubble.