In his important poem “Little Gidding”, T.S.Elliot makes the soul of a dead man say of his and by implication all our lives:
Since our concern was speech, and speech impelled us
To purify the dialect of the tribe
And urge the mind to aftersight and foresight,
….
DOES human speech “urge the mind to aftersight and foresight”?
If so, that seems to me very important!