I was interviewed on the Israeli radio for five minutes and I said that more than 2000 years ago, Euclid proved that there are infinitely many primes. Immediately the host interrupted me and asked, 'Are there still infinitely many primes?'
Noga AlonMathematicians tend to prefer a worst-case analysis, a kind of paranoia that is especially understandable if you live in Israel!
Noga Alon