Until you dig a hole, you plant a tree, you water it and make it survive, you haven't done a thing. You are just talking.

Until you dig a hole, you plant a tree, you water it and make it survive, you haven't done a thing. You are just talking.

直到你挖了一个洞，你种了一棵树，你给它浇水，让它存活下来，你什么都没做。你只是说说而已。

-- Wangari Maathai Wangari Maathai