See now the power of truth; the same experiment which at first glance seemed to show one thing, when more carefully examined,… — Galileo Galilei Copy Share Image
...they have never affirm'd any thing, concerning the Cause, till the Trial was past: whereas, to do it before, is a most… — Thomas Sprat Copy Share Image
The ultimate arbiter of truth is experiment, not the comfort one derives from one's a priori beliefs, nor the beauty or elegance… — Lawrence M. Krauss Copy Share Image