Common Sense Does Not Predict

Common sense ... has the very curious property of being more correct retrospectively than prospectively. It seems to me that one of the principal criteria to be applied to successful science is that its results are almost always obvious retrospectively; unfortunately, they seldom are prospectively. Common sense provides a kind of ultimate validation after science has completed its work; it seldom anticipates what science is going to discover.

 Common Sense Doesn't Work With Science

Common sense … has the very curious property of being more correct retrospectively than prospectively. It seems to me that one of the principal criteria to be applied to successful science is that its results are almost always obvious retrospectively; unfortunately, they seldom are prospectively. Common sense provides a kind of ultimate validation after science has completed its work; it seldom anticipates what science is going to discover.

 People Should not be Prevented from Using Common Sense

If the people could comprehend the abyss in which this ignorance casts them, they would doubtless throw off the yoke of these venal minds, since it is impossible for Reason to act without immediately discovering the Truth. It is to prevent the good effects that would certainly follow, that they depict it as a monster incapable of inspiring any good sentiment, and however we may censure in general those who are not reasonable, we must nevertheless be persuaded that Truth is quite perverted. Th...