There may be men who act without understanding why. I do not. To listen much, pick out the good and follow it; to see much and ponder it: this comes next to understanding.
ConfuciusThe true gentleman does not preach what he practices till he has practiced what he preaches.
ConfuciusDo not unto another that you would hot have him do unto you. Thou needest this law alone. It is the foundation of all the rest.
Confucius