Research means that you don't know, but are willing to find out.
Learn how to fail intelligently.
There has never been any 30-hour week for men who had anything to do.
A research problem is not solved by apparatus; it is solved in a man's head.
It is man's destiny to ponder on the riddle of existence and, as a byproduct of his wonderment, to create a new life on this earth.
Problems are the price of progress. Don't bring me anything but trouble. Good news weakens me.