"The landscape is magic, the trip is far from being over."

“The new coherent picture is not yet available. With all their immense empirical success, GR and QM have left us with an understanding of the physical world which is unclear and badly fragmented. At the foundations of physics there is today confusion and incoherence.”

“An overly pragmatic attitude is not productive in the long run.”

“In his youth Albert Einstein spent a year loafing aim- lessly. You don’t get anywhere by not ‘wasting’ time – something, unfortunately, which the parents of teenagers tend frequently to forget.”

“A handful of types of elementary particles, which vibrate and fluctuate constantly between existence and non-existence and swarm in space even when it seems that there is nothing there, combine together to infinity like the letters of a cosmic alphabet to tell the immense history of galaxies, of the innumerable stars, of sunlight, of mountains, woods and fields of grain, of the smiling faces of the young at parties, and of the night sky studded with stars.”

“Hawking was one of the good physicists of his generation, not the universal genius the popular press has depicted.”

“Listening to a cultivated person of today who jokes and almost boasts of his scientific ignorance is as sad as listening to a scientist who boasts of not having read any poem.”