Practical wisdom is only to be learned in the school of experience. Precepts and instruction are useful so far as they go, but, without the discipline of real life, they remain of the nature of theory only.
实践的智慧只有在经验的学校里才能学到。戒律和训诫，就其本身而言，是有用的，但如果没有现实生活的纪律，它们只具有理论的性质。