When thoughts arise, as soon as you sense them heading on the road of desire, bring them right back onto the road of reason. Once they arise, notice them, once you notice them, you can change them. This is the key to turning calamity into fortune, rising from death and returning to life.

In whatever you do, if you leave a sense of incompleteness, then Creation cannot resent you, ghosts and spirits cannot harm you. If you insist on fulfillment in your work and perfection in achievement, you will become either inwardly deranged or outwardly unsettled.

When water isn't rippled, it is naturally still. When a mirror isn't clouded, it is clear of itself. So the mind is not to be cleared; get rid of what muddles it, and its clarity will spontaneously appear. Pleasure need not be sought; get rid of what pains you, and pleasure is naturally there.

Delicious foods are drugs that will inflame the gut and rot the bones, but there is no harm if one eats moderately. Delightful things are all purveyors of destruction and decadence, but there is no regret if one enjoys them moderately.

In dealing with good people one should be magnanimous; in dealing with bad people one should be strict. In dealing with average people one should combine magnanimity and strictness.

The sickness of indulging desires can be treated, but the sickness of clinging to abstract principles is hard to treat. Obstacles presented by events and objects can be removed, but obstacles presented by social principles are hard to remove.

A clear sunny day can suddenly shift to thunder and lightning, a raging storm can suddenly give way to a bright moonlit night. The weather may be inconstant, but the sky remains the same. The substance of the human mind should also be like this.