What's a method for ascertaining the truth?
Professor Leighton was ahead of his time when in 2010, during his lecture:
Lec 1: MIT 6.042J Mathematics for Computer Science, Fall 2010
@5:30 he said:
. . . another one is the word of your boss. Whatever the boss says is right. Often in business the customer is always right. That's the truth--whatever the customer says. Alright. You know, with Donald Trump as your boss, you better agree or you're fired. Right? Umm... Often in class, if the professor says it, it is true. . . .