Heaven is eternal and Earth everlasting. They can be eternal and everlasting because they do not exist for themselves, And for this reason can exist forever.
LaoziHow can one liberate the many? By first liberating his own being. He does this not by elevating himself, but by lowering himself. He lowers himself to that which is simple, modest, true; integrating it into himself, he becomes a master of simplicity, modesty, truth.
Laozi