On her return to Pakistan for the first time since a Taliban gunman shot her in the head for advocating girls' education, Nobel Peace Prize winner Malala Yousafzai expressed her happiness. 20-year-old Malala also slammed Pakistani critics who accuse her of promoting ideologies contradicting Islamic values of the country. She said that she wanted to return but apart from security concerns, she was having a hectic time for her entry exams to Oxford, where she began studying degree in politics, philosophy and economics last year.