回答： 信仰，是指对圣贤的主张、主义、或对神的信服和尊崇、对鬼、妖、魔或天然气象的恐惧，并把它奉为自己的行为准则。我信仰的是自由，平等的观点。

回答： 坚持自己的信仰，能够让人在面对困难的时候不动摇，有一个持久的动力能够坚持做一件事。比如说缅甸的昂山素季就始终坚持自己的民主平等的观念，即使被缅甸政府长时间的关押，依然坚持着自己的信仰。但是也有一些时候，对一些信仰的坚持会让人非常偏执，不妥协的态度。比如说处女情结的信仰，在中国，很多人坚信娶一个处女能够带来好运。但是随着思想的开放，这样的观点越来越被人所摒弃。

回答： 外部因素，让人的一些东西改变。比如说一些朝鲜人曾经是朝鲜社会的坚定支持者，但是当他们有机会接触到韩国，日本这样民主发达的社会后，成为了拖北者，这样的放弃了信仰是正确的。比如说，有一些曾经信仰自由民主的人，因为被政府收买，反而成为了政府的支持者，一些科学家为了政府放弃了自己对科学的信仰，对一些工程问题作出错误的判断。

回答： 为了理想。为了自由民主平等这样的普世价值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.