The messenger is important. I could have one man say [effete voice] "We're going to tax you 25%", and I can say another, "Listen, you motherfuckers, we're going to tax you 25%." [...] I'll tell you what's going to happen. When they believe the message— they don't believe it right now— when they believe the message, they're going to do one thing. They're going to give us anything they want.

Trump's speech at the Treasure Island Hotel and Casino targeted the U.S. relationship with China, OPEC countries, and Saudi Arabia, on 2011-04-28.