If you have religious faith, very good, you can add on secular ethics, then religious belief, add on it, very good. But even those people who have no interest about religion, okay, it's not religion, but you can train through education.
Whatever forms of meditation you practice, the most important point is to apply mindfulness continuously, and make a sustained effort. It is unrealistic to expect results from meditation within a short period of time. What is required is continuous sustained effort.
All living beings have experience of pleasure and pain, and we are among them. What makes human beings different is that we have a powerful intelligence and a much greater ability to achieve happiness and avoid suffering. Real happiness and friendship come not from money or even knowledge, but from warm-heartednes s. Once we recognize this we will be more inclined to cultivate it.