The goal of education is not to increase the amount of knowledge but to create the possibilities for a child to invent and discover, to create men who are capable of doing new things.

The bond market is the ultimate indicator of market expectations.

The method of psychology must be as precise as possible.

The worth of a state， in the long run， is the worth of the individuals composing it.

I think that's the single best piece of advice: constantly think about how you could be doing things better and questioning yourself.