It may be said, almost without qualification, that true wisdom consists in the ready and accurate perception of analogies. Without the former quality, knowledge of the past is unobstructive: without the latter it is deceptive.
Richard WhatelyThe word of knowledge, strictly employed, implies three things: truth, proof, and conviction.
Richard WhatelyThe censure of frequent and long parentheses has led writers into the preposterous expedient of leaving out the marks by which they are indicated. It is no cure to a lame man to take away his crutches.
Richard Whately