To invent something, all you need is imagination and a big pile of junk.

My primary process of perceiving is muscular and visual.

One who scorns the power of intuition will never rise above the ranks of journeyman calculator.

The same thinking that has led you to where you are is not going to lead you to where you want to go.

It has become appallingly obvious that our technology has exceeded our humanity.

Out yonder there is this huge world, which exists independently of us human beings and which stands before us like a great, eternal riddle, at least partially accessible to our inspection and thinking

Either CS (coordinate system) could be used with equal justification. The two sentences: the sun is at rest and the earth moves, or the sun moves and the earth is at rest, would simply mean two different conventions concerning two different CS