Knowledge is an unending adventure at the edge of uncertainty.
"That is the essence of science: ask an impertinent question, and you are on the way to a pertinent answer."
"The world can only be grasp by action, not by contemplation . . . The hand is the cutting edge of the mind."
The hand is the cutting edge of the mind.
The world is made of people who never quite get into the first team and who just miss the prizes at the flower show.