Lao Tzu: born Hoolock white hair, white beard, so Lee gave him the name of the Ming Dynasty, according to "Soushenji" (the Eastern Jin Dynasty historian and novelist Ganbao book) contains:
"according to Mohammed contained cloud: past died in the name of the king's magic light Yan, called jing-der. World cultural celebrities. Modern scholars say "teacher" before the word "old", is to Lao Tzu respect, and the "first reason teacher"."The teacher said:" the teacher ", therefore proselytizes instructs dispels doubt". The concept of teachers: in all types of schools, education to train students as the responsibility of professional workers!