Here are 13 of the most emphatic, gleaned from numerous sites online and presented in chronological order:

"I know more about ISIS (the Islamic State militant group) than the generals do. Believe me." — Nov. 12, 2015

"Nobody knows jobs like I do." — Jan. 8, 2016

"I know more about foreign policy than anybody running." — Feb. 9, 2016

"Nobody reads the Bible more than me." — Feb. 24, 2016

"Nobody knows more about trade than me." — March 3, 2016

"Nobody knows the (visa) system better than me. I know the H1B. I know the H2B. Nobody knows it better than me." — March 10, 2016

"I've studied (the Iran deal) in great detail, I would say actually greater by far than anyone else." — March 21, 2016

"I know more about renewables than any human being on Earth." — April 13, 2016

"Nobody knows more about taxes than I do — maybe in the history of the world." — May 11, 2016

"There is nobody who understands the horror of nuclear more than me." — June 15, 2016

"I understand money better than anybody," — June 21, 2016

"Nobody knows debt better than me." — June 22, 2016

"Nobody in the history of this country has ever known so much about infrastructure as Donald Trump." — July 16, 2016