You can never solve a problem on the level on which it was created.
When I study philosophical works I feel I am swallowing something which I don't have in my mouth.
Mathematics are well and good but Nature keeps dragging us around by the nose.
We owe a lot to the Indians, who taught us how to count, without which no worthwhile scientific discovery could have been made.
I have no special talent. I am only passionately curious.
The intuitive mind is a sacred gift and the rational mind is a faithful servant. We have created a society that honors the servant and has forgotten the gift.