Always keeping oneself joyful is the way to cultivate one’s mind and character. This proposition was advanced by the Ming-dynasty philosopher Wang Yangming (1472-1529), who believed that one should maintain a joyful mood and always stay positive. Even when suffering from illness, enduring hardships, or facing slanders and insults, one should never let go such an attitude. The ability to remain joyful in all circumstances is ultimately determined by one’s self-control and personal cultivation. Wang Yangming was once humiliated by public flogging at court for speaking out to uphold justice, and was subsequently banished to Longchang Courier Station in Guizhou Province. This was a place of extremely harsh conditions with toxic fog and a sickening miasma, as well as poisonous snakes and wild beasts lurking around. Nevertheless, he claimed, “I was never depressed for a single day.” Instead of
ruining his mood and crushing his spirit, the brutal asperities enabled him to hone his theory of “innate knowledge of good,” demonstrating his highly cultivated mind and rock-solid self-control.