A. Knowledge of Causes arises from experience not from Reason, 23 -33.
 David Hume, An Enquiry Concerning Human Understanding (1748). copy citation

Context

“Scepticism, B, 118 -123) .
Cause first (v. God, Necessity, 78 -81; Providence, 102 -115, 132 n) .
a principle of association of ideas, 19 , 43 ;
sole foundation of reasonings about matter of fact or real existence, 22 .
A. Knowledge of Causes arises from experience not from Reason, 23 -33. Reasonings a priori give no knowledge of cause and effect, 23 f.;
impossible to see the effect in the cause since they are totally different, 25 ;
natural philosophy never pretends to assign ultimate causes, but only to reduce causes to a few general causes, e.g. gravity, 26 ;” source