Chinese Proverbs and Popular Sayings chapter One Cause and effect. Second part

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Chinese Proverbs and Popular Sayings chapter One Cause and effect. Second part
When a wall is cracked and lofty, its fall must be speedy.
To foul the spring and expect the stream to be pure.
He wishes to hide his footprints, and yet walks upon the snow.
In digging up a tree, you must begin with the root.
Everything has its lord.