The exact sciences also start from the assumption that in the end it will always be possible to understand nature, even in every new field of experience, but that we may make no a priori assumptions about the meaning of the word understand.

Summary

This quote suggests that the exact sciences operate under the belief that one can eventually comprehend nature in any new area of exploration. However, it cautions against making any preconceived assumptions about what it means to truly understand something. In other words, while there is an underlying conviction in the possibility of comprehensive understanding, the quote highlights the importance of maintaining an open mind and rejecting any preconceived notions in the pursuit of knowledge.

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