A little change
The patient shook his doctor's hand in gratitude and said:"Since we are the best of friends, I would not want to insult you by offering payment. But I would like for you to know that I had mentioned you in my will.""That is very kind of you," said the doctor emotionally, and then added, "Can I see that prescription I just gave you? I'd like to make a little change..."

Legal Troubles
"How can I ever thank you?" gushed a woman to Clarence Darrow, after he had solved her legal troubles.

"My dear woman," Darrow replied, "ever since the Phoenicians invented money there has been only one answer to that question."