"If an animal spread plastic garbage all over the planet, we would certainly exterminate it."

"The ones who do not wander are the ones who are truly lost"

"When the impossible happens, everybody has a very simple explanation for why it was inevitable"

"The most difficult part of finding a solution is to accept that there is a problem"

"Question answers instead of answering questions."

"The paradox of innovation is that it is accepted as an innovation when it has become imitation."

"What we understand is not enough to understand why we understand it. (Signature line on his emails)"

"Philosophy is the art of saying something incredibly stupid and making it sound incredibly intelligent."

"Philosophy is the art of turning solutions into problems"

"We are swimming in the lake in which future generations will drown"