A mouse, in time, may bite in two a cable.

Even a creature with little strength can overcome a substantial obstacle by working at it steadily over a long period. Small, repeated efforts may achieve what a single forceful attempt cannot.

The saying encourages perseverance when a task seems too large for one's present abilities. Progress may be gradual and barely visible, yet continued effort can eventually produce a significant result.

Use it to encourage someone facing a difficult, long-term task, especially when steady work and patience matter more than quick results or immediate strength.