Cristiano Ronaldo has done massive things in both the Premier League and in the Champions League, but Messi is the best though and I am convinced that next year he will win the Ballon d'Or.

Sometimes people fail to see that individual decisions have universal consequences.

Saving the world happens one person at a time. Be at the front of the queue. Each one of us has to work hard to achieve our collective dream for a healthier planet.

Protecting the environment is really important to everyone's welfare - that of our children, as well as that of the future generations.

My biggest concern and main engagement with UNEP is focused on endangered species and illegal wildlife trade - mostly elephants, rhinos, etc.

The illegal wildlife trade threatens not only the survival of entire species, such as elephants and rhinos, but also the livelihoods and, often, the very lives of millions of people across Africa who depend on tourism for a living.

Each one of us has to work hard to achieve our collective dream for a healthier planet.