I'm at Liverpool University <a href=" http://www.vandb.fr/l-arginine-journal.pptx#forepaws ">l arginine side effects blood pressure</a> Bill Gates isn't coming back to Microsoft. He has said so a million times, and – given that he's now doing something much better for the world – it wouldn't be a net positive for humanity. So I'll waste just a single paragraph explaining why he'd be perfect.