Do you know, Michael, he was - he touched the hearts of many people around the world. That's important. That's why the world cried when he passed because they understood him.
One works in one's laboratory - one's chaotic laboratory - with students and colleagues, doing what one most wants to do - then all this happens! It is overwhelming.
Sometimes it's literally just a feeling that you get that somebody is more interested than someone else; and they may both say they're interested, but you get a feeling.

