The brain rewards us for interacting with beautiful things. In this way, evolution wants to encourage us to do what is good for us.
Frank WilczekAn ordinary mistake is one that leads to a dead end, while a profound mistake is one that leads to progress. Anyone can make an ordinary mistake, but it takes a genius to make a profound mistake.
Frank WilczekIn physics, you don't have to go around making trouble for yourself - nature does it for you.
Frank WilczekIf you don't make mistakes, you're not working on hard enough problems. And that's a big mistake.
Frank Wilczek