“In recent years, more and more of my time has become absorbed by administrative work for the research council of ETH-Z of which I am presently the president.”

“Only two things change when you get older: the energy in your voice and the time of night you feel it's appropriate to call someone. In your 20s, people call at 2 a.m. and yell, 'Are you up?' into the answering machine. Now, someone calls after 8 p.m., and my boyfriend is like, 'Who is that? Who cou”