Nobel Prize relevant fields was greater), a greater delay in awarding Nobel Prizes for women's achievements making longevity a more important factor for women (Nobel Prizes are not awarded posthumously), and a tendency to omit women from jointly awarded Nobel Prizes. Four people have received two Nobel Prizes. Marie Curie received the Physics Prize in 1903 for her work on radioactivity and the Chemistry Prize in 1911 for the isolation of pure radium, making her the only person to be awarded a Nobel Prize in two different sciences. Linus Pauling was awarded the 1954 Chemistry Prize for his research into the chemical
2010 Nobel Peace Prize of the 65 invited (the People's Republic of China and 19 other nations declined invitations). China's official news agency, Xinhua, attacked the West for its "Cold-War or even colonial mentality" and for daring to "regard themselves as the judge, the teacher [who] assume that they can forever distort the fact and block the truth by using political maneuvers." Strong rhetoric and denunciations of the West continued from official sources until after the ceremony. Liu was the first person of Chinese nationality to be awarded the Nobel Peace Prize and the first to be awarded a Nobel Prize of any kind