挑战在于让不可见的东西变得可见。
解释:外表不端正的人,是因为德没有养成;内里不专—的人,是因为心没有治好。端正形貌,整饬内德,使万物都被掌握理解。
The universe is a unified whole.
"In the silence between words, we often find the most profound truths."