You accept that this civilisation could be abolished and life will begin later on after a few thousand years because that is something that has happened in the history of this planet. When you have peace in yourself and accept, then you are calm enough to do something, but if you are carried by despair there is no hope.

You are a child of the sun, you come from the sun, and that is something true with the Earth also... your relationship with the Earth is so deep, and the Earth is in you and this is something not very difficult, much less difficult then philosophy.

When you look at the sun during your walking meditation, the mindfulness of the body helps you to see that the sun is in you; without the sun there is no life at all and suddenly you get in touch with the sun in a different way.

Thich Nhat Hanh Quotes