Aphorisms about value include:

1. The value of something depends on whether it is needed.

2. Valuable things are meaningful only to those who understand them.

3. Action, only action can determine value.

4. The value of life should depend on what he contributes, not what he obtains.

5. The long river of time has washed away all the worthless sand, leaving behind the truth.

6. Work is the value of life, the joy of life, and where happiness lies.

7. Excellent talents will lose value if there is no opportunity.

8. In the final analysis, love is the reflection of one's self-worth in others.