The speaker's constant affirmation that "there will be time" serves primarily to:

Narrating the influence of present

Explanation:

In order to notice the importance of time and it's value the speaker uses the phrase "there will be time". A sense of optimism arises among the readers while reading. Present is the gift of expression brought upon this phrase. Constant usage leads to the speaker's knowledge of confidence with regard to time. This phrase also explains the uncertainty in future and thus people must focus on the time that they have now.

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