by Thich Nhat Hanh: Karma in Buddhism is action. Action in the form of the thinking. Thinking is acting. Speaking is acting. And doing things is acting. And every act has a result. That is Karma. And nothing can be lost. It continues always. The shameful action continues and if you perform positive Karma, it will continue very well if you help other people.
So Karma should be understood in a positive way also. To produce a type of loving kindness, compassion and understanding is a wonderful Karma that can bring happiness to so many people. To say something that inspires confidence and remove doubt and suffering, that is wonderful Karma. And to do something to help people suffer less, that’s wonderful Karma, and that Karma we encourage, and the Buddha always will produce this Karma during his whole life. So Karma should not be seen only as something negative. Why the negative Karma should not be continued, should not continue the cycle of Samsara. The good Karma should be included to be reborn and reborn because if you practice love and kindness, you produce love and kindness in your child, in your student. And if he continues, if she continues, she will practice love and kindness and will transmit to her children and that is why we encourage the continuation, the rebirth of the good things. We only want to discourage the continuation and the rebirth of bad Karma.