水，涌出，自然地流淌；至人的德行，不需着意修炼，万物自会随附。就像天自然高，地自然厚，日月自然明，何需修行！

"We are all the heroes of our own stories."

The individual's biography is shaped by the historical and social context in which it is embedded.

可持续性不是一种选择；它是农业前进的唯一道路。