Who said “He who knows that enough is enough will always have enough.”?

“Show me a thoroughly satisfied man and I will show you a failure.”

“He is rich that is satisfied.”

“Many have too much, but none enough.”

“I am easily satisfied with the very best.”

“When we don't have what we like, we must like what we have.”

“Darkness within darkness. The gateway to all understanding.”

“A good traveler has no fixed plans and is not intent upon arriving. A good artist lets his intuition lead him wherever it wants.”

“Knowing others is intelligence; knowing yourself is true wisdom. Mastering others is strength, mastering yourself is true power.”

“By letting it go it all gets done. The world is won by those who let it go. But when you try and try. The world is beyond the winning.”

“Nature is not human hearted.”

“He who is contented is rich.”