孰能濁以靜之徐清？
Observing who can make the turbid clear by allowing it to settle calmly?
讀書的時候備一杯茶，空杯以對
While reading, keep a cup of tea at hand, confronting it with an empty cup.
守靜篤：了解萬物的運作，最後回歸自然的本質
Preserving deep tranquility: Understanding the workings of all things, ultimately returning to the essence of nature.