1, different in nature: Avenue means vigorous, swift, active and struggling. Kundao refers to softness, tolerance, steadiness and obedience.
2, the meaning is different: Avenue refers to the gentleman's self-improvement and continuous progress. Kundao is virtuous, rigid and flexible, and takes advantage of the trend.
3. The suitable social system is different: Kundao is more suitable for the traditional society ruled by man, and Avenue is more suitable for the modern legal society.