英语 example sentences with "unalterable"

The unalterable rhythm of mathematics is definition, theorem, proof.
Translate from 英语 to 西班牙语

For instance, here is a portrait of a man at eight years old, another at fifteen, another at seventeen, another at twenty-three, and so on. All these are evidently sections, as it were, three-dimensional representations of his four-dimensioned being, which is a fixed and unalterable thing.
Translate from 英语 to 西班牙语

In the theory of knowledge, as in every other branch of science, we must think dialectically, that is, we must not regard our knowledge as ready-made and unalterable, but must determine how knowledge emerges from ignorance, how incomplete, inexact knowledge becomes more complete and more exact.
Translate from 英语 to 西班牙语