What a fine day it is today .we too now are full of joy. Such clear and beautiful weather really inspires and energizes us Even someone is ill now, he is still full hope to recover. However, only man's body can benefits from the material gifts presented by the nature. If a person gains success in his business, art or profession, he then can increase material welfare and make life more comfortable. Look around today, you can see how people try to live in fashion, at ease and in luxury so as to satisfy their requirements on their body and materials. But you had better be wary of paying too much attention to material while neglecting your mental need. You know, one’s need in material can't improve his spiritual state. The betterment of things existed brings people enjoyments, but can't make their soul brighter. One may enjoy all kinds of material happiness and ease the modern civilization brings, he will not get the present the holy spirit bestowes.The progress on material deserve to be complimented. But at the same time, we can not neglect the progress on mental civilization and ignore the light of Holy Spirit in our heart. Only when we promote both can we really improve ourselves and become perfect man. The reason why the outstanding teachers could emerge is that they would like to bring the life and light to the world.