Radioactivity is shown to be accompanied by chemical changes in which new types of matter are being continually produced. .... The conclusion is drawn that these chemical changes must be sub-atomic in character.

If your result needs a statistician then you should design a better experiment.

If your experiment needs statistics, you ought to have done a better experiment.

A good scientific theory should be explicable to a barmaid.

All science is either physics or stamp collecting.

Never say, "I tried it once and it did not work."

The only possible conclusion the social sciences can draw is: some do, some don't.