Factual evidence that Dr. Bruno hasn't this enough to know his teacher.

When Ji Huaizhi left, he immediately contacted his teacher and asked, "Why did you agree to Mr. Ji's offer? That's five million dollars, just for half a month's advance?"

The professor said slowly, "You've been in the hospital all this time, you probably don't understand the progress of the development of new drugs, our drug will be successful in half a month at most, and five million might be a lot of money ...