Ching-yuan Wei-hsin, a Chinese Ch'an master, once said this:
Thirty years ago, when having not studied Ch'an, this monk saw mountain was mountains and water was water.
Later, when following the good teacher's guide, this monk...
Is the action of nature not unlike drawing a bow?
What is higher is pulled down, and what is lower is raised up;
What is taller is shortened, and what is thinner is broadened;
Nature's motion decreases those who have more than they need
And increases those who need more than they have.
It is not so with Man.
Man decreases those who need more than they have
And increases those who have more than they need.