1. All things in their being are good for something.

I am born to be useful.

2. Difficult circumstances serve as a textbook of life for people.

Difficult circumstances serve as a textbook of life for people.

3. Failure is the mother of success.——Thomas Paine

Failure is the mother of success.

4. For man is man and master of his fate.

For man is man and master of his fate.

For man is man and master of his fate.