Mathematicians are inexorably drawn to nature, not just describing what is to be found there, but in creating echoes of natural laws.
Roger LewinProbably the most important skill that children learn is how to learn. ... Too often we give children answers to remember rather than problems to solve. This is a mistake.
Roger LewinYou can't figure out what to do in the future by looking at how you did things in the past
Roger Lewin