Dr. Dave slept with one of his patients and felt guilty all day long. No matter how much he tried to forget about it, he couldn't. The guilt and sense of betrayal was overwhelming. But every once in a while, he'd hear an internal voice that said, "Dave, don't worry about it. You aren't the first doctor to sleep with one of their patients, and you won't be the last. And you're single. Let it go."
But invariably, the another voice would bring him back to reality. "But Dave, you're a vet."
The teacher was trying to teach the class the proper words to use when describing bodily functions. She admonished the class to use the term urinate. To reinforce the lesson she asked the class to use their knew word in a sentence.
When she called on Little Johhny he said: "Teacher... urinate. But if you had bigger tits you'd be a ten!"