How philosophy is connected to the scie​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​nces

  What is the aim of philosophy according to Russell​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​?