Thanissaro Bhikkhu on Karma & Rebirth

"There’s the equanimity that’s part of the four brahmavihāras. This is the kind of equanimity that functions well together with goodwill [mettā] and compassion. You might call it the equanimity of a good doctor. Every good doctor has goodwill and compassion for the patient and wants the patient to be cured, but may find that there are some symptoms he cannot cure. But he doesn’t give up totally on the patient. He develops equanimity toward the symptoms he can’t cure so that he can focus on those he can — or at least on ways in which he can alleviate the patient’s pain and suffering. Instead of trying to force things in areas where he cannot make a difference, he channels his goodwill and compassion for the patient in other ways that are more fruitful and productive. In this way, he doesn’t waste his time and energy on areas where he cannot give help so that he will have the time and energy to focus on areas where he can be of help." ~ Thanissaro Bhikkhu "Go...

"When, while you’re trying to develop compassion and empathetic joy, you run across cases where you can’t help the other person, either to become happy or to maintain happiness, that’s when you have to develop equanimity. This is the equanimity of a good doctor who realizes that he can’t solve all the cases in the world. But if he lets his heart get broken over all the cases he can’t solve, he won’t have the energy to help the cases he might have been able to solve. So for the people who come to him and have the karma that allows him to help — and he himself has the karma that allows him to help them — he should think of that as a precious opportunity. It’s not always there. Make the most of it and don’t let yourself get distracted by things you can’t control or where you can’t be of help. Because, as I said, karma is complex. The combination of the patient’s karma to be in a position where he or she can be cured, and the doctor’s karmic connection with that patient: ...

"When, while you’re trying to develop compassion and empathetic joy, you run across cases where you can’t help the other person, either to become happy or to maintain happiness, that’s when you have to develop equanimity. This is the equanimity of a good doctor who realizes that he can’t solve all the cases in the world. But if he lets his heart get broken over all the cases he can’t solve, he won’t have the energy to help the cases he might have been able to solve. So for the people who come to him and have the karma that allows him to help — and he himself has the karma that allows him to help them — he should think of that as a precious opportunity. It’s not always there. Make the most of it and don’t let yourself get distracted by things you can’t control or where you can’t be of help. Because, as I said, karma is complex. The combination of the patient’s karma to be in a position where he or she can be cured, and the doctor’s karmic connection with that patient: It doesn’t al...