You’ll either be a genius or an idiot.
It is easier for a strong person to gain extreme flexibility than an extremely flexible person to gain strength.
The Master said, "I have been the whole day without eating, and the whole night without sleeping — occupied with thinking. It was of no use. The better plan is to learn." (Analects XV. 30. tr. Legge)
"…since theoretically all Chinese are ROC citizens"