It is worthwhile for one to make an effort to achieve happiness. Just as the purpose of a plant is to grow, so it is that the main purpose of every human being is to survive and to grow until death.
When we are motivated by compassion and wisdom, the results of our actions benefit everyone, not just our individual selves or some immediate convenience. When we are able to recognize and forgive ignorant actions of the past, we gain strength to constructively solve the problems of the present.
Whether one believes in a religion or not, and whether one believes in rebirth or not, there isn't anyone who doesn't appreciate kindness and compassion.
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?
It is also possible within this lifetime to enhance the power of the mind, enabling one to reaccess memories from previous lives. Such recollection tends to be more accessible during meditative experiences in the dream state. Once one has accessed memories of previous lives in the dream state, one gradually recalls them in the waking state.
Unfortunately, love and compassion have been omitted from too many spheres of social interaction for too long. Usually confined to family and home, their practice in public life is considered impractical, even naive. This is tragic.
If science proves some belief of Buddhism wrong, then Buddhism will have to change. In my view, science and Buddhism share a search for the truth and for understanding reality. By learning from science about aspects of reality where its understanding may be more advanced, I believe that Buddhism enriches its own worldview.
It is important to understand that counterproducti ve actions of body, speech and mind do not arise of their own accord, but spring up in dependence on our motivation. Faulty states of mind give rise to faulty actions. To control negative physical and verbal actions, we need to tame our minds.
All human beings have an innate desire to overcome suffering, to find happiness. Training the mind to think differently, through meditation, is one important way to avoid suffering and be happy.
I believe the ultimate source of blessings is within us. A good motivation and honesty bring self-confidence , which attracts the trust and respect of others. Therefore the real source of blessings is in our own mind.
Compassion is something we can count on. Even if we face economic problems and our fortunes decline, we can still share our compassion with our fellow human beings. National and global economies are subject to many ups and downs, but through them all we can retain a compassionate attitude that will carry us through.