Scientific studies have shown that you can train your brain to be more compassionate; and coupling compassion with altruism can generate a positive outlook in individuals and society. French Buddhist monk Matthieu Ricard—who used to be a biochemist—has been studying and practicing altruism for many years, and teaches the meditative techniques to nurture compassion. He says it’s too late to be pessimistic about the world.

You can listen to this podcast on the ABC website