Genuine commitment to a good cause. There are a lot of good works out there that are like the task of Sisyphus. That’s the poor guy in Greek mythology who was condemned to push a rock up a mountain. When he got near the top the rock rolled back down the mountain, and then he had to start all over again. Never-ending.
I’ve great admiration for those who can keep the positivity going whatever (almost) the mountain throws at them day after day. Can keep smiling. Can be kind and generous and not consumed by resentment despite their less than glamorous struggle.
They are often content to heap praise on others without ever expecting any to come their way. In our modern culture of celebrity and voyeurism this is might be viewed as absurdity ridiculous. Nevertheless, these virtually Saint like people do exist. Often for a phase of their lives, having come to this way of living acknowledging that others suffer greater hardships than themselves. Or with a simple sense that the world can become a better place.