Just as you have the instinctive natural desire to be happy and overcome suffering, so do all sentient beings; just as you have the right to fulfill this innate aspiration, so do all sentient beings. So on what exact grounds do you discriminate?
The purpose of our lives is to be happy. We live in hope, which means looking forward to something good. And there are increasing scientific findings that both our physical and mental well-being depend on our peace of mind.
You are so anxious about the future that you do not enjoy the present. You therefore do not live in the present or the future. You live as if you are never going to die, and then die having never really lived.
If humanity is to survive, happiness and inner balance are crucial. Otherwise the lives of our children and their children are more likely to be unhappy, desperate and short. Material development certainly contributes to happiness - to some extent - and a comfortable way of life. But this is not sufficient. To achieve a deeper level of happiness we cannot neglect our inner development.
Education is the best way to train ourselves that we will secure our own well-being by concerning ourselves with others. It is possible to create a better world, a more compassionate, more peaceful world, which is not only in everyone’s interest, but is everyone’s responsibility to achieve.
...it becomes clear that, given our diversity, no single religion satisfies all humanity. ... And since the majority does not practice religion, I am concerned to try to find a way to serve all humanity without appealing to religious faith.
My own view, which does not rely solely on religious faith or even on an original idea, but rather on ordinary common sense, is that establishing binding ethical principles is possible when we take as our starting point the observation that we all desire happiness and wish to avoid suffering.
Your own pain is involuntary; you feel overwhelmed and have no control. When feeling the pain of others, there is an element of discomfort, but there also is a level of stability because you are voluntarily accepting pain. It gives you a sense of confidence.