One obvious trend of the development of the Constitutional Thought of Democracy of Late Qing Dynasty was from conservative to radical by degrees, however, when it tended to be radicalism, the thinking public took a moderate tactic to maintain its development as far as possible.

The Commercial Press and the Constitutionalism;

MAO Ze-dong s constitutional thought is concentratedly expressed in his comments on "1954 Constitution",which indicate that the thought reaches a peak.

However,Lenin s dissertation about democracy and legal system clearly contained plenty of constitutional thought,and Lenin made great efforts for socialist constitutional construction in practice.

To sort out his political thinking,particularly his idea of constitutionalism,by dividing it into three stages of evolution and analysizing the efforts he has made at every stage to establish Chinese constitutional government and the chief concepts about constitutionalism,will be helpful in re-examining his thought of constitutionalism and confirm his contribution.

The party’s governing ability construction asks us to set up the constitutional thinking and master the capability of constitutional thinking.

Criticism of Isaiah Berlin s Liberalist Constitutionalism;

Both Sun Ye-shen and Zhang Jun-mai s constitutionalism exerted significant influence on the contemporary history in China.