As it turns out, way back in 1999 our now-President-elect Trump wrote this book in anticipation of running for president in 2000 (a race on which he took a pass). The above quotations are found on pages 200-201:
I just saw this for the first time after the recent election when someone sent it to me. Until then, I didn't know it existed.
The lesson for all of you: if you want to win the presidency, you need to crib from my homework…