You can hardly convince a man of an error in a lifetime, but must content yourself with the reflection that the progress of science is slow. If he is not convinced, his grandchildren may be.

Summary

This quote suggests that it is often difficult to change someone's beliefs or correct their mistakes within their lifetime. Instead, one should accept that progress in knowledge and understanding takes time. Even if the individual remains unconvinced, there is hope that future generations will learn from advancements in science and eventually accept new truths. The quote emphasizes the gradual nature of scientific progress and encourages patience and long-term perspective in conveying new ideas.

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