He should die a slave to his heart, which is wayward and blind, if he be indulgent to it. It is of capital importance for us to discipline the heart,1 otherwise it will discipline us. Passions are like legs. They should be guided by the eye of reason. No wise serpent is led by its tail, so no wise man is led by his passion. Passions that come first are often treacherous and lead us astray. We must guard our selves against them. In order to gratify them there arise mean desires-the desires to please sight, hearing, smell, taste, and touch. These five desires are ever pursuing or,
1 Compare Gaku-do-yo-j in-shu, chap. i., and Zen-kwan-saku shin. 154
rather, driving us. We must not spend our whole lives in pursuit of those mirage-like objects which gratify our sensual desires. When we gratify one desire, we are silly enough to fancy that we have realized true happiness. But one desire gratified begets another stronger and more insatiable. Thirst allayed with salt water becomes more intense than ever.