"I fully understand Language (hidden knowledge)," he said, "and nourish well my vast-flowing vigor." -
"I beg to ask, what you call vast-flowing vigor?" said his companion.
"The explanation," replied Mencius, "is difficult. This vigor is Supremely great, and in the Highest degree unbending. Nourish "It" correctly, and do "It" no injury, and "It" will fill the vacancy between Heaven and Earth. This vigor accords with and assists justice and reason and leaves no hunger."
From Emerson Poems & Essays 1921