Dr Markley is a great example that learning is a continuous process. Even at an old age, he still makes an effort to learn and contribute to society. He is one of the people who have not given up yet. He believes that there is still hope for humanity to make things right. As an educator, he knows that there is a potential that lies inside of us. He is hopeful that through his work, people could look beyond their self and their self-interests. And learn that they are part of a bigger picture, the future.