No borders, just horizons - only freedom.

Worry retards reaction and makes clear-cut decisions impossible.

Adventure is worthwhile in itself.

As soon as we left the ground, I knew I had to fly.

If enough of us keep trying, we'll get someplace.

The more one does the more one can do.

No kind action ever stops with itself. One kind action leads to another.

The most effective way to do it, is to just do it.

You can do anything you decide to do.

Courage is the price that life exacts for granting peace.

When a great adventure is offered, you don't refuse it.

A single act of kindness throws out roots in all directions, and the roots spring up and make new trees.

Use your fear... it can take you to the place where you store your courage.

You must unite behind the science.

And the next second, they want to expand airports, and build new coal power plants and motorways.

Humanity is now standing at a crossroads

Our House is on fire and you are fuelling the flames.

This ongoing irresponsible behaviour will no doubt be remembered in history as one of the greatest failures of humankind.

I think it is insane that people are gathered here to talk about the climate, and they arrive here in private jets.