How does repetition of the phrase "we must” help Roosevelt achieve his purpose?

When i was four years old, my dad and i a tree in our front yard. it was a tiny, fragile sapling. he promised me that it would grow tall and strong, but he said that i had to be patient. until i turned 18 years old, dad and i it every year on my birthday. choose the words that correctly fill in the blanks.

Which words or phrases from this passage best demonstrate logos?

When you wear your earbuds while working out, your sweat damages them and they die sooner