Quotes in science

The quality revolution is nothing more, or less, than the dramatic expansion of scientific problem solving using informed observation and directed experimentation to find out more about the process, the product and the customer.

In God we trust, all others must bring data.

One important idea is that science is a means whereby learning is achieved, not by mere theoretical speculation on the one hand, nor by the undirected accumulation of practical facts on the other, but rather by a motivated iteration between theory and practice.