The president gave age as the reason, but philosophical differences with Hand may also have played a part.

He said a philosophical difference with management led to his firing after a 5-11 start.

Of much greater significance, however, are the deep philosophical differences between them.

I've never noticed the philosophical difference between our species before.

It's impossible to have a debate with him on real philosophical differences.

But a philosophical or moral difference is also at work.

I trust parents to make that decision and that's a major philosophical difference.

They would do well to discuss and debate these important philosophical differences.

But that is a philosophical difference I have with the author.