Selected Works (in chronological order)

… he believed in nothing but himself. Actually, this is neither Buddhism nor Chan

I have seen much death in my lifetime–war, famine, disease. I am at the end of my life now. One day soon I will die. The lesson of the flood is still with me, I know that there is no use worrying about death. The important thing is to live fully until the moment when it comes.

The term enviromentalism does not appear in the sutras, but everywhere in the sutras you can see things related to environmntalism.