idealistically       
adverb uk/ˌaɪ.dɪəˈlɪs.tɪ.kəl.i/ us/ˌaɪ.diː.əˈlɪs.tɪ.kəl.i/
 理想化地
in a way that shows a belief that very good things can be achieved, often when this does not seem likely to other people
  Idealistically, our hope was to eliminate prejudice and discrimination. 我们最理想的希望是消除偏见和歧视。 
 I idealistically believed in the power of education to bring about change. 我一厢情愿地相信教育改变世界的力量。 
 See: idealist
 - More examples
 - They idealistically imagined people only needed to see evidence of wrong-doing for it to be corrected.
 - Wildly and idealistically, I shared my ideas with him.
 - At the age of 14 I idealistically envisaged myself saving the world.