Self-cultivation: make your body healthy; Nourish: keep the nature of the mind intact. Through self-reflection and observation, body and mind can reach a perfect state.

Cultivate the mind, cultivate the mind: purify the mind; Nourish: keep nature from being destroyed. Through self-reflection and observation, body and mind can reach a perfect state.

2. Different methods:

Self-cultivation: ten methods one, ten methods two, ten methods three, triple realm, brain tonic, six ways and so on.

Cultivate one's mind: live in the present, live here, stop guessing, face reality, stop thinking, feel more, and accept unpleasant emotions.

3. Different sources:

Self-cultivation comes from Wang Boshao Tun, which is anonymous in Yuan Dynasty, and from Dongpo Dream, written by Wu Changling in Yuan Dynasty.

Baidu encyclopedia-cultivate one's morality and cultivate one's health

Baidu encyclopedia-nourishing heart and nature