Many implications and unavoidable imperfects in software practices, as the uncontrollable and the unknown parts, offend the foundation of most existed methodologies.

From mathematical Aesthetics four levels starting of"Appearance, Beautiful, Wonderful, Perfect",Explore the mathematical problem solving functional aesthetics.

ZHUANG Zi s concept of art reflected in his works about the disabled is: perfect art does not rely on complete form,and incomplete form sometimes implies perfect art.

This paper discusses that Pythagoras school’s important thinking of “simplicity,harmony,perfection” had produced important effects to Nicolaus Co-pernicus,J.

The linked ideas of reverence, ritual, and perfection represent both a challenge and an opportunity for contemporary Confucian political philosophy.

By reviewing the characters of the three protagonists-Sarah,Charles and Tina,we can feel the organic combination of existentialist philosophy and literature,understand the human struggle in the evil and cruel reality and the protagonists pursuit of and longing for freedom and perfection.

The new electromagnetic properties of negative index material such as converse Cerenkov radiation and converse Doppler effect,negative refraction index and perfect lens are analyzed and explained by using basic electromagnetic theory.

The paper introducs the history and research of negative refractive materials and simply analysis of negative index of refraction gives rise to the strange properties such as negative group velocity,negative refraction,perfect lens,inverse doppler effect and abnormal Cerenkov radiation.

A T value, the affinity index determined by DTG was used to characterize the interaction between the organic adsorbates and the perfect framework of the zeolite.