Science does not perpetually doubt the tools of the scientist, i.e. senses and intellect. The scientist makes a first assumption that the tools he is using are properly calibrated, when in fact they are calibrated against nothing but themselves...which of course is circular.
There is an element of faith, the same type of faith that is required for the theist, to doubt the doubt.
There is an element of faith, the same type of faith that is required for the theist, to doubt the doubt.
Quote from Ricter:
False. Science's methodology embraces doubt.