Simplify the following text for a Grade 9 native English-speaking person.
Original: Ernst Mayr said `` It can hardly be doubted that ( biology ) has helped to undermine traditional beliefs and value systems '' â '' and Huxley more than anyone else was responsible for this trend in Britain .
Simplified: Ernst Mayr said `` It can hardly be doubted that ( biology ) has helped to undermine traditional beliefs and value systems '' . Huxley more than anyone else was responsible for this trend in Britain .