Go at least once a year to a place you've never been before.

Nothing comes into being without a cause and when all the conditions are created, there is nothing that can prevent the consequence.

Some people say that the West has a cruel history. These people also may see the achievements of Western countries - in terms of the economy, education, health, and social achievements - as a result of exploitation of poorer countries, including Arab countries. Western nations get rich by using resources such as Arab oil. Meanwhile, the countries supplying them raw materials remain poor. Due to such injustices, jealousies are created.

I believe that the destructive nature of society that now threatens the existence of the entire human world has much to do with human intelligence. The way to overcome all human suffering-that also is through human intelligence.

Genuine harmony must come from the heart. It cannot come from the barrel of a gun.

As people alive today, we must consider future generations: a clean environment is a human right like any other. It is therefore part of our responsibility toward others to ensure that the world we pass on is as healthy, if not healthier, than we found it.

If the work is worthwhile, then whether we can complete it or not, it's worth making the attempt. That's why courage is important.