Pensive means dreamily thoughtful. When someone is in a pensive mood, it simply means that such person is thinking deeply about sma particular thing that bothers him.
Being pensive means someone is having a serious thought about something or wistfully thoughtful.
Nelson Rolihlahla Mandela was a South African anti-apartheid revolutionary, politician, and philanthropist, who served as President of South Africa from 1994 to 1999.<span> </span>
