For humanism also appeals to man as man. It seeks to liberate the universal qualities of human nature from the narrow limitations of blood and soil and class and to create a common language and a common culture in which men can realize their common humanity.
As with Cesc Fabregas, some players who go and play for foreign clubs improve on a cultural level. It makes them grow on many levels; intellectually, because you have to learn a new language and adapt to another culture, and on a footballing level too.
The problem with allowing God a role in the history of life is not that science would cease, but rather that scientists would have to acknowledge the existence of something important which is outside the boundaries of natural science.