Yao shan Yao shanThinkers

Idleness (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠still doing something, as Yakusan told his master — and what it is that does nothing, a thousand sages could not say.

Tao (n.) was ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠shown to the Governor of Lang by Yao-shan pointing up at the sky and down at a jug: "A cloud in the sky and water in the jug."