What does the word “Subtle” mean?

Which sentence in this excerpt from the time machine suggest that the time travelled will later realize that his assumptions about future society are incorrect

List some things u like to do with everyday friends (school friends)

20 points and brainliest if correct the speaker of "when i have fears" sometimes feels that love and fame are "nothingness." based on both sonnets, what values do you think keats holds to be the highest in life? in a short paragraph, support your claim with evidence from the poems' contents, tone, and style. include imagery and figures of speech.