Steve Jobs repeats this phrase over and over: "If I had never dropped in", "If I had never dropped out" "...never dropped in". What type of rhetorical device is used here?

"It was awful tasting medicine, but I guess the patient needed it." What type of rhetorical device is used here?

"Sometimes life hits you in the head with a brick." What type of rhetorical device is used here?

"If you haven't found it yet, keep looking. Don't settle. As with all matters of the heart, you'll know when you find it." What type of rhetorical appeal is used here?

"Remembering you are going to die is the best way to avoid thinking you have something to lost. You are already naked. There is no reason not to follow your heart." What type of rhetorical device is used here?

"Because almost everything- all eternal expectations, all pride, all fear of embarrassment or failure- these things just fall away in the face of death." What type of rhetorical device is used here?

"Stay Hungry. Stay Foolish." is repeated multiple times at the end of his speech. What type of rhetorical device is used here?

"...in 10 years Apple had grown from just the two of us in a garage into a $2 billion dollar company with over 4,000 employees." Which rhetorical appeal is used here?

Where does Steve Jobs deliver this speech at?

Who was Steve Jobs?