I am neither especially clever nor especially gifted. I am only very, very curious.

It is nothing short of a miracle that modern methods of instruction have not yet entirely strangled the holy curiosity of inquiry.

I have no special talent. I am only passionately curious.

Student is not a container you have to fill but a torch you have to light up.

A person starts to live when he can live outside himself.

It's not that I'm so smart , it's just that I stay with problems longer .