Insight must precede application.
Science advances one funeral at a time.
It is never possible to predict a physical occurrence with unlimited precision.
Science progresses not by convincing the adherents of old theories that they are wrong, but by allowing enough time to pass so that a new generation can arise unencumbered by the old errors.
No burden is so heavy for a man to bear as a succession of happy days.
An experiment is a question which science poses to Nature and a measurement is the recording of Nature's answer.