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

Never do things others can do and will do if there are things others cannot do or will not do.

The most difficult thing is the decision to act!

The greatest work that kindness does to others is that it makes them kind themselves.

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.

You can do anything you decide to do.

Courage is the price that life exacts for granting peace.

No borders, just horizons - only freedom.

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