What are good symbols for these?

Question: What are good symbols for these!?

I'm wondering what are symbols for
-prejudice
-being watched all the time
-selfishness
and having high expectations for somebody

thank you in advance:)Www@QuestionHome@Com

Best Answer - Chosen by Asker:

tricky!

-maybe a blindfold for prejudice, or a brain with a padlock on it!.
-a magnifying glass with a big eye, or just a big eye
-a letter I
-a very high step or ladder with rungs very far apart, or a high hurdleWww@QuestionHome@Com