You can’t reach the destination which you don’t know. So what’s the use of hard work when you don’t know where it’s taking you?

Meaning: The saying promises vigorous beans after sowing in mud. Growing like wood gives its confidence in that method an exaggerated image of strength.

Meaning: Even an attentive observer cannot be assumed to notice every event. The cat-and-mouse image points to limits of oversight, without proving that an unnoticed action is harmless or acceptable.

Meaning: Another worker can often find something to improve in work already considered finished. The second barber’s remaining task suggests that completion depends on standards and perspective, without proving that earlier work was careless or endless correction is necessary.