He wanted one thing from his family: reconciliation.
A colon basically means "that is to say", try putting "that is to say" in place of the colon in each of the sentences. The only one that makes sense is the third example, "He wanted one thing from his family, that is to say, reconciliation".
Answer:
I think it can
Explanation:
The writer offers the thesis that failure can make people stronger by helping them never give up. The writer then attempts to explain two ways in which failure can help people achieve their goals: by teaching them that failure is part of success and that failure can motivate them to succeed. Sometimes failure just makes you fail everything tho (That's my opinion)