Actually there were and they work against this “professor”. The rule is that the start of every sentence begins with a capital letter. We can see “That” which starts the next sentence is capitalized.
“Professor” is wrong.... period.
And, if you look at a copy of the document, every sentence finishes with a period, followed by a long line, then by a capitol letter starting the next sentence.
Thus, "pursuit of happiness. ----- That"