Thinking is behavior. The muscular habits learned in overt speech are responsible for implicit or internal speech (thought).

The physicality of the material is its meaning.

颜渊感叹地说：“老师的学问越仰望越觉得高耸，越钻研越觉得深厚；看着就在前面，忽然却在后面。老师步步引导，用知识丰富我，用礼法约束我，想不学都不成。

The best way to predict the future of farming is to create it.