"Modification of form is admitted to be a matter of time"

This quote by Alfred Russel Wallace recommends that change is inevitable. He is implying that gradually, things will undoubtedly change and progress. This could be describing physical kinds, such as the development of species, or it could be referring to more abstract concepts, such as the evolution of concepts and beliefs. Wallace is suggesting that modification is a natural part of life, which it is something that needs to be accepted and welcomed. He is also suggesting that modification is something that takes time, and that it is a progressive process. This quote is a suggestion that modification is a part of life, which it is something that must be embraced and accepted. It is also a tip that modification requires time, and that it is a steady process.