回答： Belief is the psychological state in which an individual holds a proposition or premise to be true 是人内心的一种状态海伦学会用顽强的毅力克服生理缺陷所造成的精神痛苦。她热爱生活并从中得到许多知识，学会了读书和说话，并开始和其他人沟通。她的信仰“我要把别人看到的当成我的太阳，别人听到的当成我的乐曲，别人嘴角的微笑看作我的快乐。”

回答： 能够赋予短暂人生以永恒的意义，是一个精神纽带，包含对未来美好理想的追求。信仰有科学信仰和非科学信仰之分。非科学信仰是盲从和迷信。例如：法轮功Falun Gong Cult

回答： 外界影响导致价值观改变、遇到困难而退缩、自己思想的成熟是信仰给为理智

回答： 自己认为是正确的就应该坚持 Mary Curie adhere to her belief; Beethoven; helon Keller Marie Curie's belief-there must be some new matter with the feature of radioactive concealing in the industrial wastes-had enabled her to work arduously and tenaciously, and eventually given birth to the discovery of Radium, which wan Marie Curie the Nobel Prize and meanwhile contributed significantly to the progress of medical science.

回答： 你的目标确实过于理想，无法达到时，should be somewhat realistic, deflect to other goals that are both meaningful and attainable.(energy is limited, life is short, you should do these that is within your reach) You want to be a great artist, while the fact reminds that your talent dose not exist in this fields. The means your goal is beyond your ability no matter hard you try. Consider life is short, at the same time, your extraordinary talent in economy gradually appears. If you are also interested in the economics, it is a good chioce to convert your belief in art to economic fields. conflict with the general value system of the society, or potentially harmful to others' benefits. Hilter should abandon his selfish belief without taking into account the rights of majority of people.