Theories are always very thin and insubstantial, experience only is ta >>
Disease is the retribution of outraged Nature. >>
Suspicion is far more to be wrong than right; more often unjust than j >>
Who never doubted, never half believed. Where doubt is, there truth is >>
I will listen to anyone's convictions, but pray keep your doubts to yo >>
Philosophy when superficially studied, excites doubt, when thoroughly >>
Doubt is the incentive to truth and inquiry leads the way.