Shelley was more idealistic than Byron. true or false?

The correct answer is true.

Indeed, Shelley was far more idealistic than Byron. Both of them were Romantic poets, however, Byron was a lot more cynical and realistic about life than Shelley. Shelley, on the other hand, had a more positive outlook on life - their stances about life and idealism/realism are evident if you take a look at their poems.

True, no defines each them by a single poem